770746474044 has 18 divisors (see below), whose sum is σ = 1948275809480. Its totient is φ = 256915491336.

The previous prime is 770746474037. The next prime is 770746474061. The reversal of 770746474044 is 440474647077.

770746474044 is a `hidden beast` number, since 7 + 70 + 7 + 464 + 74 + 0 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10704812104 + ... + 10704812175.

Almost surely, 2^770746474044 is an apocalyptic number.

It is an amenable number.

770746474044 is an abundant number, since it is smaller than the sum of its proper divisors (1177529335436).

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

770746474044 is a wasteful number, since it uses less digits than its factorization.

770746474044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21409624289 (or 21409624284 counting only the distinct ones).

The product of its (nonzero) digits is 14751744, while the sum is 54.

The spelling of 770746474044 in words is "seven hundred seventy billion, seven hundred forty-six million, four hundred seventy-four thousand, forty-four".