76738953208 has 8 divisors (see below), whose sum is σ = 143885537280. Its totient is φ = 38369476600.

The previous prime is 76738953191. The next prime is 76738953223. The reversal of 76738953208 is 80235983767.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×76738953208² (a number of 23 digits) contains 22 as substring.

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, 4796184568 + ... + 4796184583.

It is an arithmetic number, because the mean of its divisors is an integer number (17985692160).

Almost surely, 2^76738953208 is an apocalyptic number.

It is an amenable number.

76738953208 is a deficient number, since it is larger than the sum of its proper divisors (67146584072).

76738953208 is a wasteful number, since it uses less digits than its factorization.

76738953208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9592369157 (or 9592369153 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 58.

The spelling of 76738953208 in words is "seventy-six billion, seven hundred thirty-eight million, nine hundred fifty-three thousand, two hundred eight".