70812927977379 has 16 divisors (see below), whose sum is σ = 107927395357440. Its totient is φ = 40456287286560.

The previous prime is 70812927977371. The next prime is 70812927977411. The reversal of 70812927977379 is 97377972921807.

It is not a de Polignac number, because 70812927977379 - 2³ = 70812927977371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70812927977371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343352217 + ... + 343558394.

It is an arithmetic number, because the mean of its divisors is an integer number (6745462209840).

Almost surely, 2^{70812927977379} is an apocalyptic number.

70812927977379 is a deficient number, since it is larger than the sum of its proper divisors (37114467380061).

70812927977379 is a wasteful number, since it uses less digits than its factorization.

70812927977379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686915530.

The product of its (nonzero) digits is 1176221088, while the sum is 78.

The spelling of 70812927977379 in words is "seventy trillion, eight hundred twelve billion, nine hundred twenty-seven million, nine hundred seventy-seven thousand, three hundred seventy-nine".