72836610544 has 10 divisors (see below), whose sum is σ = 141120932960. Its totient is φ = 36418305264.

The previous prime is 72836610527. The next prime is 72836610547. The reversal of 72836610544 is 44501663827.

It is a junction number, because it is equal to n+sod(n) for n = 72836610494 and 72836610503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72836610547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2276144064 + ... + 2276144095.

It is an arithmetic number, because the mean of its divisors is an integer number (14112093296).

Almost surely, 2^72836610544 is an apocalyptic number.

It is an amenable number.

72836610544 is a deficient number, since it is larger than the sum of its proper divisors (68284322416).

72836610544 is a wasteful number, since it uses less digits than its factorization.

72836610544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4552288167 (or 4552288161 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 72836610544 in words is "seventy-two billion, eight hundred thirty-six million, six hundred ten thousand, five hundred forty-four".