72598877020 has 36 divisors (see below), whose sum is σ = 152824352184. Its totient is φ = 28969748640.

The previous prime is 72598877017. The next prime is 72598877023. The reversal of 72598877020 is 2077889527.

It is an interprime number because it is at equal distance from previous prime (72598877017) and next prime (72598877023).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72598877023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26699221 + ... + 26701939.

It is an arithmetic number, because the mean of its divisors is an integer number (4245120894).

Almost surely, 2^72598877020 is an apocalyptic number.

It is an amenable number.

72598877020 is an abundant number, since it is smaller than the sum of its proper divisors (80225475164).

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

72598877020 is an equidigital number, since it uses as much as digits as its factorization.

72598877020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5938 (or 3217 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 55.

The spelling of 72598877020 in words is "seventy-two billion, five hundred ninety-eight million, eight hundred seventy-seven thousand, twenty".