7376920857 has 112 divisors (see below), whose sum is σ = 12188436480. Its totient is φ = 4444263936.

The previous prime is 7376920813. The next prime is 7376920879. The reversal of 7376920857 is 7580296737.

It is not a de Polignac number, because 7376920857 - 2¹² = 7376916761 is a prime.

It is a super-3 number, since 3×7376920857³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (7376920657) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 58085928 + ... + 58086054.

Almost surely, 2^7376920857 is an apocalyptic number.

It is an amenable number.

7376920857 is a deficient number, since it is larger than the sum of its proper divisors (4811515623).

7376920857 is a wasteful number, since it uses less digits than its factorization.

7376920857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 54.

The square root of 7376920857 is about 85889.0031203064. The cubic root of 7376920857 is about 1946.6671851184.

The spelling of 7376920857 in words is "seven billion, three hundred seventy-six million, nine hundred twenty thousand, eight hundred fifty-seven".