70004900091 has 8 divisors (see below), whose sum is σ = 106674133504. Its totient is φ = 40002800040.

The previous prime is 70004900089. The next prime is 70004900101. The reversal of 70004900091 is 19000940007.

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

It is not a de Polignac number, because 70004900091 - 2¹ = 70004900089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70004900041) 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, 1666783315 + ... + 1666783356.

It is an arithmetic number, because the mean of its divisors is an integer number (13334266688).

Almost surely, 2^70004900091 is an apocalyptic number.

70004900091 is a deficient number, since it is larger than the sum of its proper divisors (36669233413).

70004900091 is a wasteful number, since it uses less digits than its factorization.

70004900091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333566681.

The product of its (nonzero) digits is 2268, while the sum is 30.

The spelling of 70004900091 in words is "seventy billion, four million, nine hundred thousand, ninety-one".