77232079050 has 96 divisors (see below), whose sum is σ = 221065386624. Its totient is φ = 17478240000.

The previous prime is 77232079037. The next prime is 77232079079. The reversal of 77232079050 is 5097023277.

It is a super-3 number, since 3×77232079050³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 77232078993 and 77232079011.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 258081 + ... + 470180.

It is an arithmetic number, because the mean of its divisors is an integer number (2302764444).

Almost surely, 2^77232079050 is an apocalyptic number.

77232079050 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

77232079050 is an abundant number, since it is smaller than the sum of its proper divisors (143833307574).

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

77232079050 is a wasteful number, since it uses less digits than its factorization.

77232079050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728384 (or 728379 counting only the distinct ones).

The product of its (nonzero) digits is 185220, while the sum is 42.

The spelling of 77232079050 in words is "seventy-seven billion, two hundred thirty-two million, seventy-nine thousand, fifty".