77075356740 has 48 divisors (see below), whose sum is σ = 216929223168. Its totient is φ = 20446930944.

The previous prime is 77075356717. The next prime is 77075356747. The reversal of 77075356740 is 4765357077.

It is a super-2 number, since 2×77075356740² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (77075356747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3316372 + ... + 3339531.

It is an arithmetic number, because the mean of its divisors is an integer number (4519358816).

Almost surely, 2^77075356740 is an apocalyptic number.

It is an amenable number.

77075356740 is an abundant number, since it is smaller than the sum of its proper divisors (139853866428).

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

77075356740 is a wasteful number, since it uses less digits than its factorization.

77075356740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6656108 (or 6656106 counting only the distinct ones).

The product of its (nonzero) digits is 4321800, while the sum is 51.

The spelling of 77075356740 in words is "seventy-seven billion, seventy-five million, three hundred fifty-six thousand, seven hundred forty".