616152312556001 has 24 divisors (see below), whose sum is σ = 669813131403360. Its totient is φ = 566523867426816.

The previous prime is 616152312555991. The next prime is 616152312556007. The reversal of 616152312556001 is 100655213251616.

It is not a de Polignac number, because 616152312556001 - 2¹⁸ = 616152312293857 is a prime.

It is a super-2 number, since 2×616152312556001² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616152312556007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1383509306 + ... + 1383954588.

It is an arithmetic number, because the mean of its divisors is an integer number (27908880475140).

Almost surely, 2^{616152312556001} is an apocalyptic number.

It is an amenable number.

616152312556001 is a deficient number, since it is larger than the sum of its proper divisors (53660818847359).

616152312556001 is a wasteful number, since it uses less digits than its factorization.

616152312556001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477425 (or 477412 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 616152312556001 in words is "six hundred sixteen trillion, one hundred fifty-two billion, three hundred twelve million, five hundred fifty-six thousand, one".