70771811330 has 16 divisors (see below), whose sum is σ = 138970102464. Its totient is φ = 25735204080.

The previous prime is 70771811321. The next prime is 70771811347. The reversal of 70771811330 is 3311817707.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321689942 + ... + 321690161.

It is an arithmetic number, because the mean of its divisors is an integer number (8685631404).

Almost surely, 2^70771811330 is an apocalyptic number.

70771811330 is a deficient number, since it is larger than the sum of its proper divisors (68198291134).

70771811330 is a wasteful number, since it uses less digits than its factorization.

70771811330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643380121.

The product of its (nonzero) digits is 24696, while the sum is 38.

The spelling of 70771811330 in words is "seventy billion, seven hundred seventy-one million, eight hundred eleven thousand, three hundred thirty".