70369817919438 has 8 divisors (see below), whose sum is σ = 140739635838888. Its totient is φ = 23456605973144.

The previous prime is 70369817919409. The next prime is 70369817919439. The reversal of 70369817919438 is 83491971896307.

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

70369817919438 is an admirable number.

It is a super-2 number, since 2×70369817919438² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70369817919438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70369817919439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5864151493281 + ... + 5864151493292.

It is an arithmetic number, because the mean of its divisors is an integer number (17592454479861).

Almost surely, 2^{70369817919438} is an apocalyptic number.

70369817919438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70369817919438 is a wasteful number, since it uses less digits than its factorization.

70369817919438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11728302986578.

The product of its (nonzero) digits is 493807104, while the sum is 75.

The spelling of 70369817919438 in words is "seventy trillion, three hundred sixty-nine billion, eight hundred seventeen million, nine hundred nineteen thousand, four hundred thirty-eight".