3513261642 has 32 divisors (see below), whose sum is σ = 7673771520. Its totient is φ = 1063447920.

The previous prime is 3513261593. The next prime is 3513261649. The reversal of 3513261642 is 2461623153.

It is a super-4 number, since 4×3513261642⁴ (a number of 39 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (3513261649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31693 + ... + 89615.

It is an arithmetic number, because the mean of its divisors is an integer number (239805360).

Almost surely, 2^3513261642 is an apocalyptic number.

3513261642 is an abundant number, since it is smaller than the sum of its proper divisors (4160509878).

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

3513261642 is a wasteful number, since it uses less digits than its factorization.

3513261642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58858.

The product of its digits is 25920, while the sum is 33.

The square root of 3513261642 is about 59272.7731930943. The cubic root of 3513261642 is about 1520.2096955040.

Adding to 3513261642 its reverse (2461623153), we get a palindrome (5974884795).

The spelling of 3513261642 in words is "three billion, five hundred thirteen million, two hundred sixty-one thousand, six hundred forty-two".