2604670157 has 8 divisors (see below), whose sum is σ = 2749532160. Its totient is φ = 2460585600.

The previous prime is 2604670141. The next prime is 2604670169. The reversal of 2604670157 is 7510764062.

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 2604670157 - 2⁴ = 2604670141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2604670157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604670457) 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, 187469 + ... + 200882.

It is an arithmetic number, because the mean of its divisors is an integer number (343691520).

Almost surely, 2^2604670157 is an apocalyptic number.

It is an amenable number.

2604670157 is a deficient number, since it is larger than the sum of its proper divisors (144862003).

2604670157 is a wasteful number, since it uses less digits than its factorization.

2604670157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388723.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 2604670157 is about 51035.9692471888. The cubic root of 2604670157 is about 1375.8916807099.

The spelling of 2604670157 in words is "two billion, six hundred four million, six hundred seventy thousand, one hundred fifty-seven".