616972362445 has 16 divisors (see below), whose sum is σ = 742392760320. Its totient is φ = 492227872000.

The previous prime is 616972362439. The next prime is 616972362467. The reversal of 616972362445 is 544263279616.

It is a happy number.

It is not a de Polignac number, because 616972362445 - 2¹¹ = 616972360397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8768916 + ... + 8838994.

It is an arithmetic number, because the mean of its divisors is an integer number (46399547520).

Almost surely, 2^616972362445 is an apocalyptic number.

It is an amenable number.

616972362445 is a deficient number, since it is larger than the sum of its proper divisors (125420397875).

616972362445 is a wasteful number, since it uses less digits than its factorization.

616972362445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74876.

The product of its digits is 13063680, while the sum is 55.

The spelling of 616972362445 in words is "six hundred sixteen billion, nine hundred seventy-two million, three hundred sixty-two thousand, four hundred forty-five".