68040377074371 has 32 divisors (see below), whose sum is σ = 98226555577920. Its totient is φ = 41645044191744.

The previous prime is 68040377074363. The next prime is 68040377074387. The reversal of 68040377074371 is 17347077304086.

It is not a de Polignac number, because 68040377074371 - 2³ = 68040377074363 is a prime.

It is a super-2 number, since 2×68040377074371² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68040377074361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22462201 + ... + 25310693.

It is an arithmetic number, because the mean of its divisors is an integer number (3069579861810).

Almost surely, 2^{68040377074371} is an apocalyptic number.

68040377074371 is a deficient number, since it is larger than the sum of its proper divisors (30186178503549).

68040377074371 is a wasteful number, since it uses less digits than its factorization.

68040377074371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851815.

The product of its (nonzero) digits is 16595712, while the sum is 57.

The spelling of 68040377074371 in words is "sixty-eight trillion, forty billion, three hundred seventy-seven million, seventy-four thousand, three hundred seventy-one".