3500541512 has 64 divisors (see below), whose sum is σ = 7355502000. Its totient is φ = 1550674944.

The previous prime is 3500541467. The next prime is 3500541523. The reversal of 3500541512 is 2151450053.

It can be written as a sum of positive squares in 8 ways, for example, as 2232184516 + 1268356996 = 47246^2 + 35614^2 .

It is a super-2 number, since 2×3500541512² = 24507581754470492288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518414 + ... + 525122.

Almost surely, 2^3500541512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3500541512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3677751000).

3500541512 is an abundant number, since it is smaller than the sum of its proper divisors (3854960488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3500541512 is a wasteful number, since it uses less digits than its factorization.

3500541512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6930 (or 6926 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 3500541512 is about 59165.3742656970. The cubic root of 3500541512 is about 1518.3727842508.

Adding to 3500541512 its reverse (2151450053), we get a palindrome (5651991565).

It can be divided in two parts, 3500541 and 512, that added together give a palindrome (3501053).

The spelling of 3500541512 in words is "three billion, five hundred million, five hundred forty-one thousand, five hundred twelve".