3661535542152 has 64 divisors (see below), whose sum is σ = 9703584129600. Its totient is φ = 1147379650560.

The previous prime is 3661535542129. The next prime is 3661535542211. The reversal of 3661535542152 is 2512455351663.

It is a super-2 number, since 2×3661535542152² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4873249 + ... + 5574192.

It is an arithmetic number, because the mean of its divisors is an integer number (151618502025).

Almost surely, 2^{3661535542152} is an apocalyptic number.

It is an amenable number.

3661535542152 is an abundant number, since it is smaller than the sum of its proper divisors (6042048587448).

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

3661535542152 is a wasteful number, since it uses less digits than its factorization.

3661535542152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10448326 (or 10448322 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 48.

The spelling of 3661535542152 in words is "three trillion, six hundred sixty-one billion, five hundred thirty-five million, five hundred forty-two thousand, one hundred fifty-two".