72026387147 has 32 divisors (see below), whose sum is σ = 85876277760. Its totient is φ = 59544576000.

The previous prime is 72026387099. The next prime is 72026387179. The reversal of 72026387147 is 74178362027.

It is not a de Polignac number, because 72026387147 - 2¹⁶ = 72026321611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72026387047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21634379 + ... + 21637707.

It is an arithmetic number, because the mean of its divisors is an integer number (2683633680).

Almost surely, 2^72026387147 is an apocalyptic number.

72026387147 is a deficient number, since it is larger than the sum of its proper divisors (13849890613).

72026387147 is a wasteful number, since it uses less digits than its factorization.

72026387147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555.

The product of its (nonzero) digits is 790272, while the sum is 47.

The spelling of 72026387147 in words is "seventy-two billion, twenty-six million, three hundred eighty-seven thousand, one hundred forty-seven".