70379688021 has 8 divisors (see below), whose sum is σ = 93846398880. Its totient is φ = 46916384592.

The previous prime is 70379688011. The next prime is 70379688023. The reversal of 70379688021 is 12088697307.

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

It is not a de Polignac number, because 70379688021 - 2¹³ = 70379679829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70379688023) 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, 803266 + ... + 886563.

It is an arithmetic number, because the mean of its divisors is an integer number (11730799860).

Almost surely, 2^70379688021 is an apocalyptic number.

It is an amenable number.

70379688021 is a deficient number, since it is larger than the sum of its proper divisors (23466710859).

70379688021 is a wasteful number, since it uses less digits than its factorization.

70379688021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703715.

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 70379688021 in words is "seventy billion, three hundred seventy-nine million, six hundred eighty-eight thousand, twenty-one".