3854654664 has 64 divisors (see below), whose sum is σ = 11661148800. Its totient is φ = 1036545024.

The previous prime is 3854654623. The next prime is 3854654689. The reversal of 3854654664 is 4664564583.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 671979 + ... + 677690.

It is an arithmetic number, because the mean of its divisors is an integer number (182205450).

Almost surely, 2^3854654664 is an apocalyptic number.

3854654664 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3854654664 is an abundant number, since it is smaller than the sum of its proper divisors (7806494136).

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

3854654664 is a wasteful number, since it uses less digits than its factorization.

3854654664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349702 (or 1349698 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 51.

The square root of 3854654664 is about 62085.8652512792. The cubic root of 3854654664 is about 1567.9365787638.

The spelling of 3854654664 in words is "three billion, eight hundred fifty-four million, six hundred fifty-four thousand, six hundred sixty-four".