70397797625679 has 8 divisors (see below), whose sum is σ = 93870949951152. Its totient is φ = 46928255192000.

The previous prime is 70397797625677. The next prime is 70397797625707. The reversal of 70397797625679 is 97652679779307.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70397797625679 - 2¹ = 70397797625677 is a prime.

It is a super-2 number, since 2×70397797625679² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70397797625677) 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, 902427444 + ... + 902505449.

It is an arithmetic number, because the mean of its divisors is an integer number (11733868743894).

Almost surely, 2^{70397797625679} is an apocalyptic number.

70397797625679 is a deficient number, since it is larger than the sum of its proper divisors (23473152325473).

70397797625679 is a wasteful number, since it uses less digits than its factorization.

70397797625679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804945897.

The product of its (nonzero) digits is 13232487240, while the sum is 84.

The spelling of 70397797625679 in words is "seventy trillion, three hundred ninety-seven billion, seven hundred ninety-seven million, six hundred twenty-five thousand, six hundred seventy-nine".