8097377761956 has 24 divisors (see below), whose sum is σ = 21593007365440. Its totient is φ = 2313536503392.

The previous prime is 8097377761933. The next prime is 8097377761973. The reversal of 8097377761956 is 6591677737908.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48198677071 + ... + 48198677238.

Almost surely, 2^{8097377761956} is an apocalyptic number.

It is an amenable number.

8097377761956 is an abundant number, since it is smaller than the sum of its proper divisors (13495629603484).

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

8097377761956 is a wasteful number, since it uses less digits than its factorization.

8097377761956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96397354323 (or 96397354321 counting only the distinct ones).

The product of its (nonzero) digits is 840157920, while the sum is 75.

The spelling of 8097377761956 in words is "eight trillion, ninety-seven billion, three hundred seventy-seven million, seven hundred sixty-one thousand, nine hundred fifty-six".