77737740332 has 24 divisors (see below), whose sum is σ = 155486911776. Its totient is φ = 33313724928.

The previous prime is 77737740307. The next prime is 77737740337. The reversal of 77737740332 is 23304773777.

It is not an unprimeable number, because it can be changed into a prime (77737740337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315548 + ... + 505020.

It is an arithmetic number, because the mean of its divisors is an integer number (6478621324).

Almost surely, 2^77737740332 is an apocalyptic number.

It is an amenable number.

77737740332 is an abundant number, since it is smaller than the sum of its proper divisors (77749171444).

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

77737740332 is a wasteful number, since it uses less digits than its factorization.

77737740332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204137 (or 204135 counting only the distinct ones).

The product of its (nonzero) digits is 3630312, while the sum is 50.

The spelling of 77737740332 in words is "seventy-seven billion, seven hundred thirty-seven million, seven hundred forty thousand, three hundred thirty-two".