72286873026 has 32 divisors (see below), whose sum is σ = 149879471040. Its totient is φ = 23214897216.

The previous prime is 72286873013. The next prime is 72286873039. The reversal of 72286873026 is 62037868227.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (72286873013) and next prime (72286873039).

It is a self number, because there is not a number n which added to its sum of digits gives 72286873026.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363541 + ... + 526056.

It is an arithmetic number, because the mean of its divisors is an integer number (4683733470).

Almost surely, 2^72286873026 is an apocalyptic number.

72286873026 is an abundant number, since it is smaller than the sum of its proper divisors (77592598014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72286873026 is a wasteful number, since it uses less digits than its factorization.

72286873026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890098.

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 72286873026 in words is "seventy-two billion, two hundred eighty-six million, eight hundred seventy-three thousand, twenty-six".