30557350407 has 16 divisors (see below), whose sum is σ = 41742957312. Its totient is φ = 19877571840.

The previous prime is 30557350403. The next prime is 30557350423. The reversal of 30557350407 is 70405375503.

It is not a de Polignac number, because 30557350407 - 2² = 30557350403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30557350403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 718833 + ... + 760154.

It is an arithmetic number, because the mean of its divisors is an integer number (2608934832).

Almost surely, 2^30557350407 is an apocalyptic number.

30557350407 is a deficient number, since it is larger than the sum of its proper divisors (11185606905).

30557350407 is a wasteful number, since it uses less digits than its factorization.

30557350407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479158.

The product of its (nonzero) digits is 220500, while the sum is 39.

The spelling of 30557350407 in words is "thirty billion, five hundred fifty-seven million, three hundred fifty thousand, four hundred seven".