30972454489053 has 64 divisors (see below), whose sum is σ = 58753566167040. Its totient is φ = 15654733012800.

The previous prime is 30972454489003. The next prime is 30972454489133. The reversal of 30972454489053 is 35098445427903.

30972454489053 is a `hidden beast` number, since 3 + 0 + 9 + 7 + 2 + 4 + 544 + 89 + 0 + 5 + 3 = 666.

It is not a de Polignac number, because 30972454489053 - 2⁸ = 30972454488797 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30972454489003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 201244233 + ... + 201398078.

It is an arithmetic number, because the mean of its divisors is an integer number (918024471360).

Almost surely, 2^{30972454489053} is an apocalyptic number.

30972454489053 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

30972454489053 is a deficient number, since it is larger than the sum of its proper divisors (27781111677987).

30972454489053 is a wasteful number, since it uses less digits than its factorization.

30972454489053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402642375 (or 402642369 counting only the distinct ones).

The product of its (nonzero) digits is 130636800, while the sum is 63.

The spelling of 30972454489053 in words is "thirty trillion, nine hundred seventy-two billion, four hundred fifty-four million, four hundred eighty-nine thousand, fifty-three".