72533147262 has 16 divisors (see below), whose sum is σ = 146397179280. Its totient is φ = 23955901632.

The previous prime is 72533147249. The next prime is 72533147279. The reversal of 72533147262 is 26274133527.

It is a super-2 number, since 2×72533147262² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55452823 + ... + 55454130.

It is an arithmetic number, because the mean of its divisors is an integer number (9149823705).

Almost surely, 2^72533147262 is an apocalyptic number.

72533147262 is an abundant number, since it is smaller than the sum of its proper divisors (73864032018).

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

72533147262 is a wasteful number, since it uses less digits than its factorization.

72533147262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110907067.

The product of its digits is 423360, while the sum is 42.

The spelling of 72533147262 in words is "seventy-two billion, five hundred thirty-three million, one hundred forty-seven thousand, two hundred sixty-two".