3525634662972 has 48 divisors (see below), whose sum is σ = 8510616203040. Its totient is φ = 1134625209088.

The previous prime is 3525634662971. The next prime is 3525634663039. The reversal of 3525634662972 is 2792664365253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3525634662971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6350098 + ... + 6882950.

It is an arithmetic number, because the mean of its divisors is an integer number (177304504230).

Almost surely, 2^{3525634662972} is an apocalyptic number.

It is an amenable number.

3525634662972 is an abundant number, since it is smaller than the sum of its proper divisors (4984981540068).

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

3525634662972 is a wasteful number, since it uses less digits than its factorization.

3525634662972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551902 (or 551900 counting only the distinct ones).

The product of its digits is 97977600, while the sum is 60.

The spelling of 3525634662972 in words is "three trillion, five hundred twenty-five billion, six hundred thirty-four million, six hundred sixty-two thousand, nine hundred seventy-two".