4961657848 has 32 divisors (see below), whose sum is σ = 10645048800. Its totient is φ = 2123839872.

The previous prime is 4961657843. The next prime is 4961657851. The reversal of 4961657848 is 8487561694.

It is a super-2 number, since 2×4961657848² = 49236097201239982208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4961657792 and 4961657801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4961657843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7015 + ... + 99862.

It is an arithmetic number, because the mean of its divisors is an integer number (332657775).

Almost surely, 2^4961657848 is an apocalyptic number.

It is an amenable number.

4961657848 is an abundant number, since it is smaller than the sum of its proper divisors (5683390952).

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

4961657848 is a wasteful number, since it uses less digits than its factorization.

4961657848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107719 (or 107715 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 58.

The square root of 4961657848 is about 70439.0363931819. The cubic root of 4961657848 is about 1705.5937822295.

The spelling of 4961657848 in words is "four billion, nine hundred sixty-one million, six hundred fifty-seven thousand, eight hundred forty-eight".