72396101530 has 16 divisors (see below), whose sum is σ = 131093303040. Its totient is φ = 28785036112.

The previous prime is 72396101513. The next prime is 72396101539. The reversal of 72396101530 is 3510169327.

It is a self number, because there is not a number n which added to its sum of digits gives 72396101530.

It is not an unprimeable number, because it can be changed into a prime (72396101539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21673810 + ... + 21677149.

It is an arithmetic number, because the mean of its divisors is an integer number (8193331440).

Almost surely, 2^72396101530 is an apocalyptic number.

72396101530 is a deficient number, since it is larger than the sum of its proper divisors (58697201510).

72396101530 is a wasteful number, since it uses less digits than its factorization.

72396101530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43351133.

The product of its (nonzero) digits is 34020, while the sum is 37.

The spelling of 72396101530 in words is "seventy-two billion, three hundred ninety-six million, one hundred one thousand, five hundred thirty".