57777154412 has 12 divisors (see below), whose sum is σ = 101230538640. Its totient is φ = 28854143376.

The previous prime is 57777154411. The next prime is 57777154447. The reversal of 57777154412 is 21445177775.

It is not an unprimeable number, because it can be changed into a prime (57777154411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8604683 + ... + 8611394.

It is an arithmetic number, because the mean of its divisors is an integer number (8435878220).

Almost surely, 2^57777154412 is an apocalyptic number.

It is an amenable number.

57777154412 is a deficient number, since it is larger than the sum of its proper divisors (43453384228).

57777154412 is a wasteful number, since it uses less digits than its factorization.

57777154412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17216920 (or 17216918 counting only the distinct ones).

The product of its digits is 1920800, while the sum is 50.

The spelling of 57777154412 in words is "fifty-seven billion, seven hundred seventy-seven million, one hundred fifty-four thousand, four hundred twelve".