72060658026 has 32 divisors (see below), whose sum is σ = 168071510400. Its totient is φ = 20588758848.

The previous prime is 72060657997. The next prime is 72060658027. The reversal of 72060658026 is 62085606027.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (72060658027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17505391 + ... + 17509506.

It is an arithmetic number, because the mean of its divisors is an integer number (5252234700).

Almost surely, 2^72060658026 is an apocalyptic number.

72060658026 is an abundant number, since it is smaller than the sum of its proper divisors (96010852374).

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

72060658026 is a wasteful number, since it uses less digits than its factorization.

72060658026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35014923 (or 35014909 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 72060658026 in words is "seventy-two billion, sixty million, six hundred fifty-eight thousand, twenty-six".