72087107316284 has 48 divisors (see below), whose sum is σ = 131285243456640. Its totient is φ = 34609162460160.

The previous prime is 72087107316179. The next prime is 72087107316317. The reversal of 72087107316284 is 48261370178027.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3618557 + ... + 12540660.

It is an arithmetic number, because the mean of its divisors is an integer number (2735109238680).

Almost surely, 2^{72087107316284} is an apocalyptic number.

It is an amenable number.

72087107316284 is a deficient number, since it is larger than the sum of its proper divisors (59198136140356).

72087107316284 is a wasteful number, since it uses less digits than its factorization.

72087107316284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16159718 (or 16159716 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 56.

The spelling of 72087107316284 in words is "seventy-two trillion, eighty-seven billion, one hundred seven million, three hundred sixteen thousand, two hundred eighty-four".