70379688020 has 24 divisors (see below), whose sum is σ = 147813283968. Its totient is φ = 28148839200.

The previous prime is 70379688011. The next prime is 70379688023. The reversal of 70379688020 is 2088697307.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 70379688020.

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, 5225 + ... + 375215.

It is an arithmetic number, because the mean of its divisors is an integer number (6158886832).

Almost surely, 2^70379688020 is an apocalyptic number.

It is an amenable number.

70379688020 is an abundant number, since it is smaller than the sum of its proper divisors (77433595948).

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

70379688020 is a wasteful number, since it uses less digits than its factorization.

70379688020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379511 (or 379509 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 50.

The spelling of 70379688020 in words is "seventy billion, three hundred seventy-nine million, six hundred eighty-eight thousand, twenty".