616725558377 has 8 divisors (see below), whose sum is σ = 630950466432. Its totient is φ = 602546612400.

The previous prime is 616725558367. The next prime is 616725558487. The reversal of 616725558377 is 773855527616.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 616725558377 - 2⁶ = 616725558313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616725558367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11463374 + ... + 11517047.

It is an arithmetic number, because the mean of its divisors is an integer number (78868808304).

Almost surely, 2^616725558377 is an apocalyptic number.

It is an amenable number.

616725558377 is a deficient number, since it is larger than the sum of its proper divisors (14224908055).

616725558377 is a wasteful number, since it uses less digits than its factorization.

616725558377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22981039.

The product of its digits is 74088000, while the sum is 62.

The spelling of 616725558377 in words is "six hundred sixteen billion, seven hundred twenty-five million, five hundred fifty-eight thousand, three hundred seventy-seven".