616326025501 has 16 divisors (see below), whose sum is σ = 650969907840. Its totient is φ = 582681274560.

The previous prime is 616326025493. The next prime is 616326025529. The reversal of 616326025501 is 105520623616.

It is a cyclic number.

It is not a de Polignac number, because 616326025501 - 2³ = 616326025493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616326025531) 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, 625230 + ... + 1274191.

It is an arithmetic number, because the mean of its divisors is an integer number (40685619240).

Almost surely, 2^616326025501 is an apocalyptic number.

It is an amenable number.

616326025501 is a deficient number, since it is larger than the sum of its proper divisors (34643882339).

616326025501 is a wasteful number, since it uses less digits than its factorization.

616326025501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899684.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 616326025501 in words is "six hundred sixteen billion, three hundred twenty-six million, twenty-five thousand, five hundred one".