47079901858 has 12 divisors (see below), whose sum is σ = 77623474950. Its totient is φ = 21399955280.

The previous prime is 47079901801. The next prime is 47079901871. The reversal of 47079901858 is 85810997074.

47079901858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 31197097129 + 15882804729 = 176627^2 + 126027^2 .

It is a super-4 number, since 4×47079901858⁴ (a number of 44 digits) contains 4444 as substring.

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, 97272283 + ... + 97272766.

Almost surely, 2^47079901858 is an apocalyptic number.

47079901858 is a deficient number, since it is larger than the sum of its proper divisors (30543573092).

47079901858 is a wasteful number, since it uses less digits than its factorization.

47079901858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194545073 (or 194545062 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 58.

The spelling of 47079901858 in words is "forty-seven billion, seventy-nine million, nine hundred one thousand, eight hundred fifty-eight".