6454748164 has 12 divisors (see below), whose sum is σ = 11314422784. Its totient is φ = 3222055944.

The previous prime is 6454748141. The next prime is 6454748239. The reversal of 6454748164 is 4618474546.

It is a super-2 number, since 2×6454748164² = 83327547721322741792, which contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1326804 + ... + 1331659.

Almost surely, 2^6454748164 is an apocalyptic number.

It is an amenable number.

6454748164 is a deficient number, since it is larger than the sum of its proper divisors (4859674620).

6454748164 is a wasteful number, since it uses less digits than its factorization.

6454748164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659074 (or 2659072 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 49.

The square root of 6454748164 is about 80341.4473606245. The cubic root of 6454748164 is about 1861.9146434544.

The spelling of 6454748164 in words is "six billion, four hundred fifty-four million, seven hundred forty-eight thousand, one hundred sixty-four".