72463464190 has 32 divisors (see below), whose sum is σ = 141329444256. Its totient is φ = 26591587200.

The previous prime is 72463464181. The next prime is 72463464197. The reversal of 72463464190 is 9146436427.

It is a super-2 number, since 2×72463464190² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 72463464190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72463464197) 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, 1688661 + ... + 1731040.

It is an arithmetic number, because the mean of its divisors is an integer number (4416545133).

Almost surely, 2^72463464190 is an apocalyptic number.

72463464190 is a deficient number, since it is larger than the sum of its proper divisors (68865980066).

72463464190 is a wasteful number, since it uses less digits than its factorization.

72463464190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419884.

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 72463464190 in words is "seventy-two billion, four hundred sixty-three million, four hundred sixty-four thousand, one hundred ninety".