72931461346 has 8 divisors (see below), whose sum is σ = 114153591744. Its totient is φ = 34880264100.

The previous prime is 72931461329. The next prime is 72931461359. The reversal of 72931461346 is 64316413927.

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

It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 1585466551 = 72931461346 / (7 + 2 + 9 + 3 + 1 + 4 + 6 + 1 + 3 + 4 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 72931461296 and 72931461305.

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, 792733230 + ... + 792733321.

It is an arithmetic number, because the mean of its divisors is an integer number (14269198968).

Almost surely, 2^72931461346 is an apocalyptic number.

72931461346 is a deficient number, since it is larger than the sum of its proper divisors (41222130398).

72931461346 is a wasteful number, since it uses less digits than its factorization.

72931461346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585466576.

The product of its digits is 653184, while the sum is 46.

The spelling of 72931461346 in words is "seventy-two billion, nine hundred thirty-one million, four hundred sixty-one thousand, three hundred forty-six".