761120450064 has 120 divisors (see below), whose sum is σ = 2414665868160. Its totient is φ = 221865060096.

The previous prime is 761120450033. The next prime is 761120450071. The reversal of 761120450064 is 460054021167.

761120450064 is a `hidden beast` number, since 76 + 1 + 1 + 20 + 4 + 500 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10663944 + ... + 10735079.

It is an arithmetic number, because the mean of its divisors is an integer number (20122215568).

Almost surely, 2^761120450064 is an apocalyptic number.

It is an amenable number.

761120450064 is an abundant number, since it is smaller than the sum of its proper divisors (1653545418096).

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

761120450064 is a wasteful number, since it uses less digits than its factorization.

761120450064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21399069 (or 21399060 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 761120450064 in words is "seven hundred sixty-one billion, one hundred twenty million, four hundred fifty thousand, sixty-four".