72430047504011 has 16 divisors (see below), whose sum is σ = 78774780752640. Its totient is φ = 66375046614240.

The previous prime is 72430047504007. The next prime is 72430047504037. The reversal of 72430047504011 is 11040574003427.

It is not a de Polignac number, because 72430047504011 - 2² = 72430047504007 is a prime.

It is a super-2 number, since 2×72430047504011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72430047504211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 506453585 + ... + 506596578.

It is an arithmetic number, because the mean of its divisors is an integer number (4923423797040).

Almost surely, 2^{72430047504011} is an apocalyptic number.

72430047504011 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

72430047504011 is a deficient number, since it is larger than the sum of its proper divisors (6344733248629).

72430047504011 is a wasteful number, since it uses less digits than its factorization.

72430047504011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013050306.

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 72430047504011 in words is "seventy-two trillion, four hundred thirty billion, forty-seven million, five hundred four thousand, eleven".