70844840074 has 16 divisors (see below), whose sum is σ = 110899212480. Its totient is φ = 33878759200.

The previous prime is 70844840057. The next prime is 70844840093. The reversal of 70844840074 is 47004844807.

It is a super-2 number, since 2×70844840074² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392049 + ... + 543499.

It is an arithmetic number, because the mean of its divisors is an integer number (6931200780).

Almost surely, 2^70844840074 is an apocalyptic number.

70844840074 is a deficient number, since it is larger than the sum of its proper divisors (40054372406).

70844840074 is a wasteful number, since it uses less digits than its factorization.

70844840074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161645.

The product of its (nonzero) digits is 802816, while the sum is 46.

The spelling of 70844840074 in words is "seventy billion, eight hundred forty-four million, eight hundred forty thousand, seventy-four".