4619958816 has 48 divisors (see below), whose sum is σ = 13229885088. Its totient is φ = 1399987200.

The previous prime is 4619958809. The next prime is 4619958821. The reversal of 4619958816 is 6188599164.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×4619958816² = 42688038923072243712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2186425 + ... + 2188536.

It is an arithmetic number, because the mean of its divisors is an integer number (275622606).

Almost surely, 2^4619958816 is an apocalyptic number.

It is an amenable number.

4619958816 is an abundant number, since it is smaller than the sum of its proper divisors (8609926272).

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

4619958816 is a wasteful number, since it uses less digits than its factorization.

4619958816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4374985 (or 4374977 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 57.

The square root of 4619958816 is about 67970.2789165971. The cubic root of 4619958816 is about 1665.5053600392.

The spelling of 4619958816 in words is "four billion, six hundred nineteen million, nine hundred fifty-eight thousand, eight hundred sixteen".