47458864386 has 20 divisors (see below), whose sum is σ = 106343011302. Its totient is φ = 15819621408.

The previous prime is 47458864367. The next prime is 47458864393. The reversal of 47458864386 is 68346885474.

47458864386 is a `hidden beast` number, since 4 + 7 + 4 + 588 + 6 + 43 + 8 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 30929905161 + 16528959225 = 175869^2 + 128565^2 .

It is a super-3 number, since 3×47458864386³ (a number of 33 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 146477815 + ... + 146478138.

Almost surely, 2^47458864386 is an apocalyptic number.

47458864386 is an abundant number, since it is smaller than the sum of its proper divisors (58884146916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47458864386 is a wasteful number, since it uses less digits than its factorization.

47458864386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292955967 (or 292955958 counting only the distinct ones).

The product of its digits is 123863040, while the sum is 63.

The spelling of 47458864386 in words is "forty-seven billion, four hundred fifty-eight million, eight hundred sixty-four thousand, three hundred eighty-six".