615425551352012 has 12 divisors (see below), whose sum is σ = 1077039335108520. Its totient is φ = 307700027035296.

The previous prime is 615425551351993. The next prime is 615425551352069. The reversal of 615425551352012 is 210253155524516.

It is a super-2 number, since 2×615425551352012² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3187051562 + ... + 3187244657.

It is an arithmetic number, because the mean of its divisors is an integer number (89753277925710).

Almost surely, 2^{615425551352012} is an apocalyptic number.

It is an amenable number.

615425551352012 is a deficient number, since it is larger than the sum of its proper divisors (461613783756508).

615425551352012 is a wasteful number, since it uses less digits than its factorization.

615425551352012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6374320360 (or 6374320358 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 47.

The spelling of 615425551352012 in words is "six hundred fifteen trillion, four hundred twenty-five billion, five hundred fifty-one million, three hundred fifty-two thousand, twelve".