615325206056 has 32 divisors (see below), whose sum is σ = 1258784604000. Its totient is φ = 279656639040.

The previous prime is 615325206053. The next prime is 615325206071. The reversal of 615325206056 is 650602523516.

It is not an unprimeable number, because it can be changed into a prime (615325206053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223406 + ... + 1131618.

It is an arithmetic number, because the mean of its divisors is an integer number (39337018875).

Almost surely, 2^615325206056 is an apocalyptic number.

It is an amenable number.

615325206056 is an abundant number, since it is smaller than the sum of its proper divisors (643459397944).

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

615325206056 is a wasteful number, since it uses less digits than its factorization.

615325206056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915929 (or 915925 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 615325206056 in words is "six hundred fifteen billion, three hundred twenty-five million, two hundred six thousand, fifty-six".