70489694782 has 32 divisors (see below), whose sum is σ = 120717967104. Its totient is φ = 30633292800.

The previous prime is 70489694777. The next prime is 70489694789. The reversal of 70489694782 is 28749698407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70489694789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1152019 + ... + 1211662.

It is an arithmetic number, because the mean of its divisors is an integer number (3772436472).

Almost surely, 2^70489694782 is an apocalyptic number.

70489694782 is a deficient number, since it is larger than the sum of its proper divisors (50228272322).

70489694782 is a wasteful number, since it uses less digits than its factorization.

70489694782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363764.

The product of its (nonzero) digits is 48771072, while the sum is 64.

The spelling of 70489694782 in words is "seventy billion, four hundred eighty-nine million, six hundred ninety-four thousand, seven hundred eighty-two".