770113144 has 32 divisors (see below), whose sum is σ = 1498400640. Its totient is φ = 370792800.

The previous prime is 770113139. The next prime is 770113171. The reversal of 770113144 is 441311077.

It is a congruent number.

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, 8659 + ... + 40189.

It is an arithmetic number, because the mean of its divisors is an integer number (46825020).

Almost surely, 2^770113144 is an apocalyptic number.

It is an amenable number.

770113144 is a deficient number, since it is larger than the sum of its proper divisors (728287496).

770113144 is a wasteful number, since it uses less digits than its factorization.

770113144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31651 (or 31647 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 770113144 is about 27750.9124895020. The cubic root of 770113144 is about 916.6105366990.

The spelling of 770113144 in words is "seven hundred seventy million, one hundred thirteen thousand, one hundred forty-four".