770767021263 has 16 divisors (see below), whose sum is σ = 1063201305600. Its totient is φ = 496091188320.

The previous prime is 770767021261. The next prime is 770767021301. The reversal of 770767021263 is 362120767077.

It is not a de Polignac number, because 770767021263 - 2¹ = 770767021261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770767021261) 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 15 ways as a sum of consecutive naturals, for example, 970998 + ... + 1576188.

It is an arithmetic number, because the mean of its divisors is an integer number (66450081600).

Almost surely, 2^770767021263 is an apocalyptic number.

770767021263 is a deficient number, since it is larger than the sum of its proper divisors (292434284337).

770767021263 is a wasteful number, since it uses less digits than its factorization.

770767021263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619862.

The product of its (nonzero) digits is 1037232, while the sum is 48.

The spelling of 770767021263 in words is "seven hundred seventy billion, seven hundred sixty-seven million, twenty-one thousand, two hundred sixty-three".