72314647563045 has 16 divisors (see below), whose sum is σ = 115720549624512. Its totient is φ = 38562107525760.

The previous prime is 72314647563007. The next prime is 72314647563121. The reversal of 72314647563045 is 54036574641327.

It is a happy number.

It is not a de Polignac number, because 72314647563045 - 2⁶ = 72314647562981 is a prime.

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, 356426947 + ... + 356629776.

It is an arithmetic number, because the mean of its divisors is an integer number (7232534351532).

Almost surely, 2^{72314647563045} is an apocalyptic number.

It is an amenable number.

72314647563045 is a deficient number, since it is larger than the sum of its proper divisors (43405902061467).

72314647563045 is a wasteful number, since it uses less digits than its factorization.

72314647563045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713063492.

The product of its (nonzero) digits is 50803200, while the sum is 57.

The spelling of 72314647563045 in words is "seventy-two trillion, three hundred fourteen billion, six hundred forty-seven million, five hundred sixty-three thousand, forty-five".