72182535790 has 32 divisors (see below), whose sum is σ = 132270420960. Its totient is φ = 28353636864.

The previous prime is 72182535787. The next prime is 72182535851. The reversal of 72182535790 is 9753528127.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498082 + ... + 626458.

It is an arithmetic number, because the mean of its divisors is an integer number (4133450655).

Almost surely, 2^72182535790 is an apocalyptic number.

72182535790 is a deficient number, since it is larger than the sum of its proper divisors (60087885170).

72182535790 is a wasteful number, since it uses less digits than its factorization.

72182535790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129396.

The product of its (nonzero) digits is 1058400, while the sum is 49.

The spelling of 72182535790 in words is "seventy-two billion, one hundred eighty-two million, five hundred thirty-five thousand, seven hundred ninety".