77471415230 has 96 divisors (see below), whose sum is σ = 155278287360. Its totient is φ = 27806328000.

The previous prime is 77471415211. The next prime is 77471415319. The reversal of 77471415230 is 3251417477.

It is a happy number.

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, 30511301 + ... + 30513839.

It is an arithmetic number, because the mean of its divisors is an integer number (1617482160).

Almost surely, 2^77471415230 is an apocalyptic number.

77471415230 is an abundant number, since it is smaller than the sum of its proper divisors (77806872130).

77471415230 is a wasteful number, since it uses less digits than its factorization.

77471415230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2886 (or 2875 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 41.

The spelling of 77471415230 in words is "seventy-seven billion, four hundred seventy-one million, four hundred fifteen thousand, two hundred thirty".