77485599088 has 10 divisors (see below), whose sum is σ = 150128348264. Its totient is φ = 38742799536.

The previous prime is 77485599077. The next prime is 77485599091. The reversal of 77485599088 is 88099558477.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2421424956 + ... + 2421424987.

Almost surely, 2^77485599088 is an apocalyptic number.

It is an amenable number.

77485599088 is a deficient number, since it is larger than the sum of its proper divisors (72642749176).

77485599088 is a wasteful number, since it uses less digits than its factorization.

77485599088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4842849951 (or 4842849945 counting only the distinct ones).

The product of its (nonzero) digits is 203212800, while the sum is 70.

The spelling of 77485599088 in words is "seventy-seven billion, four hundred eighty-five million, five hundred ninety-nine thousand, eighty-eight".