77010143232 has 96 divisors (see below), whose sum is σ = 223975009440. Its totient is φ = 23336386560.

The previous prime is 77010143219. The next prime is 77010143267. The reversal of 77010143232 is 23234101077.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×77010143232² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 77010143232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502153 + ... + 637320.

It is an arithmetic number, because the mean of its divisors is an integer number (2333073015).

Almost surely, 2^77010143232 is an apocalyptic number.

It is an amenable number.

77010143232 is an abundant number, since it is smaller than the sum of its proper divisors (146964866208).

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

77010143232 is a wasteful number, since it uses less digits than its factorization.

77010143232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139509 (or 1139489 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The spelling of 77010143232 in words is "seventy-seven billion, ten million, one hundred forty-three thousand, two hundred thirty-two".