82701075717378 has 96 divisors (see below), whose sum is σ = 180787670848512. Its totient is φ = 27321755932800.

The previous prime is 82701075717367. The next prime is 82701075717413. The reversal of 82701075717378 is 87371757010728.

82701075717378 is a `hidden beast` number, since 8 + 27 + 0 + 1 + 0 + 7 + 571 + 7 + 37 + 8 = 666.

It is a super-2 number, since 2×82701075717378² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1145043375 + ... + 1145115597.

It is an arithmetic number, because the mean of its divisors is an integer number (1883204904672).

Almost surely, 2^{82701075717378} is an apocalyptic number.

82701075717378 is an abundant number, since it is smaller than the sum of its proper divisors (98086595131134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82701075717378 is a wasteful number, since it uses less digits than its factorization.

82701075717378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73600 (or 73597 counting only the distinct ones).

The product of its (nonzero) digits is 32269440, while the sum is 63.

The spelling of 82701075717378 in words is "eighty-two trillion, seven hundred one billion, seventy-five million, seven hundred seventeen thousand, three hundred seventy-eight".