2305904988274 has 8 divisors (see below), whose sum is σ = 3459675385260. Its totient is φ = 1152679859856.

The previous prime is 2305904988251. The next prime is 2305904988287. The reversal of 2305904988274 is 4728894095032.

It can be written as a sum of positive squares in 2 ways, for example, as 2305820991049 + 83997225 = 1518493^2 + 9165^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136306569 + ... + 136323484.

Almost surely, 2^{2305904988274} is an apocalyptic number.

2305904988274 is a deficient number, since it is larger than the sum of its proper divisors (1153770396986).

2305904988274 is a wasteful number, since it uses less digits than its factorization.

2305904988274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272634284.

The product of its (nonzero) digits is 34836480, while the sum is 61.

The spelling of 2305904988274 in words is "two trillion, three hundred five billion, nine hundred four million, nine hundred eighty-eight thousand, two hundred seventy-four".