7734766220772 has 48 divisors (see below), whose sum is σ = 19439477756160. Its totient is φ = 2385754082208.

The previous prime is 7734766220737. The next prime is 7734766220833. The reversal of 7734766220772 is 2770226674377.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394460118 + ... + 394479725.

It is an arithmetic number, because the mean of its divisors is an integer number (404989119920).

Almost surely, 2^{7734766220772} is an apocalyptic number.

It is an amenable number.

7734766220772 is an abundant number, since it is smaller than the sum of its proper divisors (11704711535388).

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

7734766220772 is a wasteful number, since it uses less digits than its factorization.

7734766220772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788939912 (or 788939910 counting only the distinct ones).

The product of its (nonzero) digits is 58084992, while the sum is 60.

The spelling of 7734766220772 in words is "seven trillion, seven hundred thirty-four billion, seven hundred sixty-six million, two hundred twenty thousand, seven hundred seventy-two".