30938476954 has 32 divisors (see below), whose sum is σ = 58431860352. Its totient is φ = 11934600000.

The previous prime is 30938476951. The next prime is 30938476981. The reversal of 30938476954 is 45967483903.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30938476951) 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, 978997 + ... + 1010104.

It is an arithmetic number, because the mean of its divisors is an integer number (1825995636).

Almost surely, 2^30938476954 is an apocalyptic number.

30938476954 is a deficient number, since it is larger than the sum of its proper divisors (27493383398).

30938476954 is a wasteful number, since it uses less digits than its factorization.

30938476954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989222.

The product of its (nonzero) digits is 19595520, while the sum is 58.

The spelling of 30938476954 in words is "thirty billion, nine hundred thirty-eight million, four hundred seventy-six thousand, nine hundred fifty-four".