3521145130416 has 100 divisors (see below), whose sum is σ = 10271461846272. Its totient is φ = 1164473138304.

The previous prime is 3521145130411. The next prime is 3521145130421. The reversal of 3521145130416 is 6140315411253.

3521145130416 is a `hidden beast` number, since 3 + 52 + 114 + 51 + 30 + 416 = 666.

It is an interprime number because it is at equal distance from previous prime (3521145130411) and next prime (3521145130421).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3521145130411) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10531995 + ... + 10861178.

Almost surely, 2^{3521145130416} is an apocalyptic number.

3521145130416 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3521145130416 is an abundant number, since it is smaller than the sum of its proper divisors (6750316715856).

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

3521145130416 is a wasteful number, since it uses less digits than its factorization.

3521145130416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21393320 (or 21393305 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 3521145130416 in words is "three trillion, five hundred twenty-one billion, one hundred forty-five million, one hundred thirty thousand, four hundred sixteen".