617112051612 has 48 divisors (see below), whose sum is σ = 1670193826560. Its totient is φ = 173686119552.

The previous prime is 617112051607. The next prime is 617112051617. The reversal of 617112051612 is 216150211716.

It is an interprime number because it is at equal distance from previous prime (617112051607) and next prime (617112051617).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (617112051617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54819537 + ... + 54830792.

It is an arithmetic number, because the mean of its divisors is an integer number (34795704720).

Almost surely, 2^617112051612 is an apocalyptic number.

It is an amenable number.

617112051612 is an abundant number, since it is smaller than the sum of its proper divisors (1053081774948).

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

617112051612 is a wasteful number, since it uses less digits than its factorization.

617112051612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109650410 (or 109650408 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 33.

The spelling of 617112051612 in words is "six hundred seventeen billion, one hundred twelve million, fifty-one thousand, six hundred twelve".