72674046145455 has 16 divisors (see below), whose sum is σ = 116278749565440. Its totient is φ = 38759399366688.

The previous prime is 72674046145439. The next prime is 72674046145483. The reversal of 72674046145455 is 55454164047627.

It is not a de Polignac number, because 72674046145455 - 2⁴ = 72674046145439 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, 1051374 + ... + 12101796.

It is an arithmetic number, because the mean of its divisors is an integer number (7267421847840).

Almost surely, 2^{72674046145455} is an apocalyptic number.

72674046145455 is a deficient number, since it is larger than the sum of its proper divisors (43604703419985).

72674046145455 is a wasteful number, since it uses less digits than its factorization.

72674046145455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11488870.

The product of its (nonzero) digits is 112896000, while the sum is 60.

The spelling of 72674046145455 in words is "seventy-two trillion, six hundred seventy-four billion, forty-six million, one hundred forty-five thousand, four hundred fifty-five".