4685621874 has 8 divisors (see below), whose sum is σ = 9371243760. Its totient is φ = 1561873956.

The previous prime is 4685621867. The next prime is 4685621879. The reversal of 4685621874 is 4781265864.

It is a sphenic number, since it is the product of 3 distinct primes.

4685621874 is an admirable number.

It is a super-2 number, since 2×4685621874² = 43910104692214543752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4685621879) 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, 390468484 + ... + 390468495.

It is an arithmetic number, because the mean of its divisors is an integer number (1171405470).

Almost surely, 2^4685621874 is an apocalyptic number.

4685621874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4685621874 is a wasteful number, since it uses less digits than its factorization.

4685621874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780936984.

The product of its digits is 2580480, while the sum is 51.

The square root of 4685621874 is about 68451.6024209806. The cubic root of 4685621874 is about 1673.3588290040.

The spelling of 4685621874 in words is "four billion, six hundred eighty-five million, six hundred twenty-one thousand, eight hundred seventy-four".