4637640892848 has 80 divisors (see below), whose sum is σ = 12084069236736. Its totient is φ = 1532544330240.

The previous prime is 4637640892817. The next prime is 4637640892931. The reversal of 4637640892848 is 8482980467364.

It is a super-2 number, since 2×4637640892848² (a number of 26 digits) contains 22 as substring.

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, 7764865 + ... + 8340767.

Almost surely, 2^{4637640892848} is an apocalyptic number.

4637640892848 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4637640892848 is an abundant number, since it is smaller than the sum of its proper divisors (7446428343888).

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

4637640892848 is a wasteful number, since it uses less digits than its factorization.

4637640892848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577362 (or 577356 counting only the distinct ones).

The product of its (nonzero) digits is 445906944, while the sum is 69.

The spelling of 4637640892848 in words is "four trillion, six hundred thirty-seven billion, six hundred forty million, eight hundred ninety-two thousand, eight hundred forty-eight".