770880032157 has 8 divisors (see below), whose sum is σ = 1037269768480. Its totient is φ = 509205158640.

The previous prime is 770880032147. The next prime is 770880032161. The reversal of 770880032157 is 751230088077.

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

It is not a de Polignac number, because 770880032157 - 2⁶ = 770880032093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770880032137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1178715319 + ... + 1178715972.

It is an arithmetic number, because the mean of its divisors is an integer number (129658721060).

Almost surely, 2^770880032157 is an apocalyptic number.

It is an amenable number.

770880032157 is a deficient number, since it is larger than the sum of its proper divisors (266389736323).

770880032157 is a wasteful number, since it uses less digits than its factorization.

770880032157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357431403.

The product of its (nonzero) digits is 658560, while the sum is 48.

The spelling of 770880032157 in words is "seven hundred seventy billion, eight hundred eighty million, thirty-two thousand, one hundred fifty-seven".