616945497336 has 192 divisors, whose sum is σ = 2087146414080. Its totient is φ = 160549585920.

The previous prime is 616945497269. The next prime is 616945497341. The reversal of 616945497336 is 633794549616.

616945497336 is a `hidden beast` number, since 6 + 1 + 69 + 454 + 97 + 3 + 36 = 666.

616945497336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 895776 + ... + 1426991.

It is an arithmetic number, because the mean of its divisors is an integer number (10870554240).

Almost surely, 2^616945497336 is an apocalyptic number.

It is an amenable number.

616945497336 is an abundant number, since it is smaller than the sum of its proper divisors (1470200916744).

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

616945497336 is a wasteful number, since it uses less digits than its factorization.

616945497336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322834 (or 2322827 counting only the distinct ones).

The product of its digits is 88179840, while the sum is 63.

The spelling of 616945497336 in words is "six hundred sixteen billion, nine hundred forty-five million, four hundred ninety-seven thousand, three hundred thirty-six".