56772193347 has 24 divisors (see below), whose sum is σ = 83504554848. Its totient is φ = 37160121600.

The previous prime is 56772193343. The next prime is 56772193369. The reversal of 56772193347 is 74339127765.

56772193347 is a `hidden beast` number, since 567 + 7 + 2 + 1 + 9 + 33 + 47 = 666.

It is not a de Polignac number, because 56772193347 - 2² = 56772193343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56772193293 and 56772193302.

It is not an unprimeable number, because it can be changed into a prime (56772193343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30328 + ... + 338325.

It is an arithmetic number, because the mean of its divisors is an integer number (3479356452).

Almost surely, 2^56772193347 is an apocalyptic number.

56772193347 is a deficient number, since it is larger than the sum of its proper divisors (26732361501).

56772193347 is a wasteful number, since it uses less digits than its factorization.

56772193347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368971 (or 368968 counting only the distinct ones).

The product of its digits is 6667920, while the sum is 54.

The spelling of 56772193347 in words is "fifty-six billion, seven hundred seventy-two million, one hundred ninety-three thousand, three hundred forty-seven".