77288964150 has 96 divisors (see below), whose sum is σ = 192651732000. Its totient is φ = 20505830400.

The previous prime is 77288964127. The next prime is 77288964173. The reversal of 77288964150 is 5146988277.

It is an interprime number because it is at equal distance from previous prime (77288964127) and next prime (77288964173).

It is a congruent number.

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, 28319986 + ... + 28322714.

It is an arithmetic number, because the mean of its divisors is an integer number (2006788875).

Almost surely, 2^77288964150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 77288964150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96325866000).

77288964150 is an abundant number, since it is smaller than the sum of its proper divisors (115362767850).

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

77288964150 is a wasteful number, since it uses less digits than its factorization.

77288964150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3634 (or 3629 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 57.

The spelling of 77288964150 in words is "seventy-seven billion, two hundred eighty-eight million, nine hundred sixty-four thousand, one hundred fifty".