763045778220 has 48 divisors (see below), whose sum is σ = 2330758015488. Its totient is φ = 184980794560.

The previous prime is 763045778191. The next prime is 763045778237. The reversal of 763045778220 is 22877540367.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 578064324 + ... + 578065643.

It is an arithmetic number, because the mean of its divisors is an integer number (48557458656).

Almost surely, 2^763045778220 is an apocalyptic number.

It is an amenable number.

763045778220 is an abundant number, since it is smaller than the sum of its proper divisors (1567712237268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

763045778220 is a wasteful number, since it uses less digits than its factorization.

763045778220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156129990 (or 1156129988 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 51.

The spelling of 763045778220 in words is "seven hundred sixty-three billion, forty-five million, seven hundred seventy-eight thousand, two hundred twenty".