72663382075 has 12 divisors (see below), whose sum is σ = 90357852888. Its totient is φ = 57966022400.

The previous prime is 72663382039. The next prime is 72663382091. The reversal of 72663382075 is 57028336627.

It is not a de Polignac number, because 72663382075 - 2¹³ = 72663373883 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4108081 + ... + 4125730.

It is an arithmetic number, because the mean of its divisors is an integer number (7529821074).

Almost surely, 2^72663382075 is an apocalyptic number.

72663382075 is a deficient number, since it is larger than the sum of its proper divisors (17694470813).

72663382075 is a wasteful number, since it uses less digits than its factorization.

72663382075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8234174 (or 8234169 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 72663382075 in words is "seventy-two billion, six hundred sixty-three million, three hundred eighty-two thousand, seventy-five".