72605818139373 has 24 divisors (see below), whose sum is σ = 106017530018400. Its totient is φ = 47878102849824.

The previous prime is 72605818139369. The next prime is 72605818139383. The reversal of 72605818139373 is 37393181850627.

72605818139373 is a `hidden beast` number, since 7 + 2 + 6 + 0 + 58 + 181 + 39 + 373 = 666.

It is not a de Polignac number, because 72605818139373 - 2² = 72605818139369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72605818139373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72605818139383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62466783 + ... + 63618476.

It is an arithmetic number, because the mean of its divisors is an integer number (4417397084100).

Almost surely, 2^{72605818139373} is an apocalyptic number.

It is an amenable number.

72605818139373 is a deficient number, since it is larger than the sum of its proper divisors (33411711879027).

72605818139373 is a wasteful number, since it uses less digits than its factorization.

72605818139373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126085961 (or 126085958 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 63.

The spelling of 72605818139373 in words is "seventy-two trillion, six hundred five billion, eight hundred eighteen million, one hundred thirty-nine thousand, three hundred seventy-three".