20150660326352 has 80 divisors (see below), whose sum is σ = 41157034114560. Its totient is φ = 9531055921536.

The previous prime is 20150660326337. The next prime is 20150660326367. The reversal of 20150660326352 is 25362306605102.

It is an interprime number because it is at equal distance from previous prime (20150660326337) and next prime (20150660326367).

It is a super-2 number, since 2×20150660326352² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 655013723 + ... + 655044485.

It is an arithmetic number, because the mean of its divisors is an integer number (514462926432).

Almost surely, 2^{20150660326352} is an apocalyptic number.

It is an amenable number.

20150660326352 is an abundant number, since it is smaller than the sum of its proper divisors (21006373788208).

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

20150660326352 is a wasteful number, since it uses less digits than its factorization.

20150660326352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33880 (or 33874 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 20150660326352 in words is "twenty trillion, one hundred fifty billion, six hundred sixty million, three hundred twenty-six thousand, three hundred fifty-two".