7477638050 has 12 divisors (see below), whose sum is σ = 13908406866. Its totient is φ = 2991055200.

The previous prime is 7477638041. The next prime is 7477638079. The reversal of 7477638050 is 508367747.

It can be written as a sum of positive squares in 3 ways, for example, as 4537504321 + 2940133729 = 67361^2 + 54223^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7477637986 and 7477638004.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74776331 + ... + 74776430.

Almost surely, 2^7477638050 is an apocalyptic number.

7477638050 is a deficient number, since it is larger than the sum of its proper divisors (6430768816).

7477638050 is a wasteful number, since it uses less digits than its factorization.

7477638050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149552773 (or 149552768 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 47.

The square root of 7477638050 is about 86473.3372202091. The cubic root of 7477638050 is about 1955.4864600111.

The spelling of 7477638050 in words is "seven billion, four hundred seventy-seven million, six hundred thirty-eight thousand, fifty".