30572011382 has 16 divisors (see below), whose sum is σ = 50522247504. Its totient is φ = 13758780000.

The previous prime is 30572011367. The next prime is 30572011391. The reversal of 30572011382 is 28311027503.

It is a super-2 number, since 2×30572011382² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6877169 + ... + 6881612.

It is an arithmetic number, because the mean of its divisors is an integer number (3157640469).

Almost surely, 2^30572011382 is an apocalyptic number.

30572011382 is a deficient number, since it is larger than the sum of its proper divisors (19950236122).

30572011382 is a wasteful number, since it uses less digits than its factorization.

30572011382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13758895.

The product of its (nonzero) digits is 10080, while the sum is 32.

Adding to 30572011382 its reverse (28311027503), we get a palindrome (58883038885).

The spelling of 30572011382 in words is "thirty billion, five hundred seventy-two million, eleven thousand, three hundred eighty-two".