616361901215 has 32 divisors (see below), whose sum is σ = 755708728320. Its totient is φ = 482456620800.

The previous prime is 616361901193. The next prime is 616361901263. The reversal of 616361901215 is 512109163616.

It is not a de Polignac number, because 616361901215 - 2¹⁸ = 616361639071 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66693995 + ... + 66703235.

It is an arithmetic number, because the mean of its divisors is an integer number (23615897760).

Almost surely, 2^616361901215 is an apocalyptic number.

616361901215 is a deficient number, since it is larger than the sum of its proper divisors (139346827105).

616361901215 is a wasteful number, since it uses less digits than its factorization.

616361901215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10343.

The product of its (nonzero) digits is 58320, while the sum is 41.

The spelling of 616361901215 in words is "six hundred sixteen billion, three hundred sixty-one million, nine hundred one thousand, two hundred fifteen".