71740377256000 has 56 divisors (see below), whose sum is σ = 177665044294296. Its totient is φ = 28696150899200.

The previous prime is 71740377255971. The next prime is 71740377256003. The reversal of 71740377256000 is 65277304717.

It can be written as a sum of positive squares in 4 ways, for example, as 12106892414016 + 59633484841984 = 3479496^2 + 7722272^2 .

It is not an unprimeable number, because it can be changed into a prime (71740377256003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4483765579 + ... + 4483781578.

Almost surely, 2^{71740377256000} is an apocalyptic number.

It is an amenable number.

71740377256000 is an abundant number, since it is smaller than the sum of its proper divisors (105924667038296).

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

71740377256000 is an equidigital number, since it uses as much as digits as its factorization.

71740377256000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8967547184 (or 8967547164 counting only the distinct ones).

The product of its (nonzero) digits is 1728720, while the sum is 49.

The spelling of 71740377256000 in words is "seventy-one trillion, seven hundred forty billion, three hundred seventy-seven million, two hundred fifty-six thousand".