72234026047566 has 32 divisors (see below), whose sum is σ = 160521400416000. Its totient is φ = 24077807302680.

The previous prime is 72234026047553. The next prime is 72234026047567. The reversal of 72234026047566 is 66574062043227.

72234026047566 is a `hidden beast` number, since 7 + 2 + 2 + 34 + 0 + 2 + 6 + 0 + 47 + 566 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72234026047567) 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, 993585 + ... + 12060483.

It is an arithmetic number, because the mean of its divisors is an integer number (5016293763000).

Almost surely, 2^{72234026047566} is an apocalyptic number.

72234026047566 is an abundant number, since it is smaller than the sum of its proper divisors (88287374368434).

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

72234026047566 is a wasteful number, since it uses less digits than its factorization.

72234026047566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11187781 (or 11187775 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 54.

The spelling of 72234026047566 in words is "seventy-two trillion, two hundred thirty-four billion, twenty-six million, forty-seven thousand, five hundred sixty-six".