4965140688 has 80 divisors (see below), whose sum is σ = 12982311936. Its totient is φ = 1635045760.

The previous prime is 4965140669. The next prime is 4965140701. The reversal of 4965140688 is 8860415694.

It is a super-2 number, since 2×4965140688² = 49305244103266226688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4965140688.

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, 2212495 + ... + 2214737.

Almost surely, 2^4965140688 is an apocalyptic number.

4965140688 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4965140688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6491155968).

4965140688 is an abundant number, since it is smaller than the sum of its proper divisors (8017171248).

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

4965140688 is a wasteful number, since it uses less digits than its factorization.

4965140688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792 (or 2786 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The square root of 4965140688 is about 70463.7544273650. The cubic root of 4965140688 is about 1705.9927698957.

The spelling of 4965140688 in words is "four billion, nine hundred sixty-five million, one hundred forty thousand, six hundred eighty-eight".