4957840678 has 32 divisors (see below), whose sum is σ = 8907048000. Its totient is φ = 2067351552.

The previous prime is 4957840651. The next prime is 4957840691. The reversal of 4957840678 is 8760487594.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72283 + ... + 123046.

It is an arithmetic number, because the mean of its divisors is an integer number (278345250).

Almost surely, 2^4957840678 is an apocalyptic number.

4957840678 is a deficient number, since it is larger than the sum of its proper divisors (3949207322).

4957840678 is a wasteful number, since it uses less digits than its factorization.

4957840678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195389 (or 195375 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 58.

The square root of 4957840678 is about 70411.9356217396. The cubic root of 4957840678 is about 1705.1562798245.

The spelling of 4957840678 in words is "four billion, nine hundred fifty-seven million, eight hundred forty thousand, six hundred seventy-eight".