77232651120 has 280 divisors, whose sum is σ = 269709764256. Its totient is φ = 20558375424.

The previous prime is 77232651101. The next prime is 77232651137. The reversal of 77232651120 is 2115623277.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 51729094 + ... + 51730586.

Almost surely, 2^77232651120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 77232651120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134854882128).

77232651120 is an abundant number, since it is smaller than the sum of its proper divisors (192477113136).

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

77232651120 is a wasteful number, since it uses less digits than its factorization.

77232651120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411 (or 2390 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 77232651120 in words is "seventy-seven billion, two hundred thirty-two million, six hundred fifty-one thousand, one hundred twenty".