2507312320677 has 12 divisors (see below), whose sum is σ = 3621687329260. Its totient is φ = 1671535096128.

The previous prime is 2507312320651. The next prime is 2507312320699. The reversal of 2507312320677 is 7760232137052.

It is a happy number.

2507312320677 is a `hidden beast` number, since 2 + 5 + 0 + 7 + 312 + 320 + 6 + 7 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2163917492676 + 343394828001 = 1471026^2 + 585999^2 .

It is not a de Polignac number, because 2507312320677 - 2¹¹ = 2507312318629 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 (2507312320607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3600399 + ... + 4239987.

Almost surely, 2^{2507312320677} is an apocalyptic number.

It is an amenable number.

2507312320677 is a deficient number, since it is larger than the sum of its proper divisors (1114375008583).

2507312320677 is a wasteful number, since it uses less digits than its factorization.

2507312320677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075172 (or 1075169 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 45.

The spelling of 2507312320677 in words is "two trillion, five hundred seven billion, three hundred twelve million, three hundred twenty thousand, six hundred seventy-seven".