387571655456252 has 48 divisors (see below), whose sum is σ = 729061248115200. Its totient is φ = 179726077635840.

The previous prime is 387571655456239. The next prime is 387571655456281. The reversal of 387571655456252 is 252654556175783.

It is a super-2 number, since 2×387571655456252² (a number of 30 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, 178243748 + ... + 180405035.

It is an arithmetic number, because the mean of its divisors is an integer number (15188776002400).

Almost surely, 2^{387571655456252} is an apocalyptic number.

It is an amenable number.

387571655456252 is a deficient number, since it is larger than the sum of its proper divisors (341489592658948).

387571655456252 is a wasteful number, since it uses less digits than its factorization.

387571655456252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358649106 (or 358649104 counting only the distinct ones).

The product of its digits is 2116800000, while the sum is 71.

The spelling of 387571655456252 in words is "three hundred eighty-seven trillion, five hundred seventy-one billion, six hundred fifty-five million, four hundred fifty-six thousand, two hundred fifty-two".