72037675730 has 32 divisors (see below), whose sum is σ = 132880984704. Its totient is φ = 28109385216.

The previous prime is 72037675693. The next prime is 72037675739. The reversal of 72037675730 is 3757673027.

It is not an unprimeable number, because it can be changed into a prime (72037675739) 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, 452927 + ... + 590946.

It is an arithmetic number, because the mean of its divisors is an integer number (4152530772).

Almost surely, 2^72037675730 is an apocalyptic number.

72037675730 is a deficient number, since it is larger than the sum of its proper divisors (60843308974).

72037675730 is a wasteful number, since it uses less digits than its factorization.

72037675730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044050.

The product of its (nonzero) digits is 1296540, while the sum is 47.

The spelling of 72037675730 in words is "seventy-two billion, thirty-seven million, six hundred seventy-five thousand, seven hundred thirty".