72406670571473 has 8 divisors (see below), whose sum is σ = 87618155985792. Its totient is φ = 58412103990336.

The previous prime is 72406670571451. The next prime is 72406670571479. The reversal of 72406670571473 is 37417507660427.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 72406670571473 - 2⁶ = 72406670571409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72406670571479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304229708165 + ... + 304229708402.

It is an arithmetic number, because the mean of its divisors is an integer number (10952269498224).

Almost surely, 2^{72406670571473} is an apocalyptic number.

It is an amenable number.

72406670571473 is a deficient number, since it is larger than the sum of its proper divisors (15211485414319).

72406670571473 is a wasteful number, since it uses less digits than its factorization.

72406670571473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608459416591.

The product of its (nonzero) digits is 41489280, while the sum is 59.

The spelling of 72406670571473 in words is "seventy-two trillion, four hundred six billion, six hundred seventy million, five hundred seventy-one thousand, four hundred seventy-three".