30577463147 has 24 divisors (see below), whose sum is σ = 38751403488. Its totient is φ = 23615665920.

The previous prime is 30577463129. The next prime is 30577463171. The reversal of 30577463147 is 74136477503.

It is not a de Polignac number, because 30577463147 - 2¹⁸ = 30577201003 is a prime.

It is a super-2 number, since 2×30577463147² (a number of 22 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (30577463347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64028 + ... + 255449.

It is an arithmetic number, because the mean of its divisors is an integer number (1614641812).

Almost surely, 2^30577463147 is an apocalyptic number.

30577463147 is a deficient number, since it is larger than the sum of its proper divisors (8173940341).

30577463147 is a wasteful number, since it uses less digits than its factorization.

30577463147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319619 (or 319608 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 47.

The spelling of 30577463147 in words is "thirty billion, five hundred seventy-seven million, four hundred sixty-three thousand, one hundred forty-seven".