4912389776 has 20 divisors (see below), whose sum is σ = 10877434752. Its totient is φ = 2105309856.

The previous prime is 4912389773. The next prime is 4912389787. The reversal of 4912389776 is 6779832194.

It is a super-2 number, since 2×4912389776² = 48263146622698660352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is not an unprimeable number, because it can be changed into a prime (4912389773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21930200 + ... + 21930423.

Almost surely, 2^4912389776 is an apocalyptic number.

It is an amenable number.

4912389776 is an abundant number, since it is smaller than the sum of its proper divisors (5965044976).

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

4912389776 is a wasteful number, since it uses less digits than its factorization.

4912389776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43860638 (or 43860632 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 56.

The square root of 4912389776 is about 70088.4425279946. The cubic root of 4912389776 is about 1699.9296136948.

The spelling of 4912389776 in words is "four billion, nine hundred twelve million, three hundred eighty-nine thousand, seven hundred seventy-six".