72053036452 has 12 divisors (see below), whose sum is σ = 126095235840. Its totient is φ = 36025826216.

The previous prime is 72053036437. The next prime is 72053036509. The reversal of 72053036452 is 25463035027.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114273 + ... + 396439.

It is an arithmetic number, because the mean of its divisors is an integer number (10507936320).

Almost surely, 2^72053036452 is an apocalyptic number.

It is an amenable number.

72053036452 is a deficient number, since it is larger than the sum of its proper divisors (54042199388).

72053036452 is a wasteful number, since it uses less digits than its factorization.

72053036452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346010 (or 346008 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 37.

The spelling of 72053036452 in words is "seventy-two billion, fifty-three million, thirty-six thousand, four hundred fifty-two".