6900054664 has 16 divisors (see below), whose sum is σ = 12938526720. Its totient is φ = 3449780880.

The previous prime is 6900054527. The next prime is 6900054677. The reversal of 6900054664 is 4664500096.

It is a super-2 number, since 2×6900054664² = 95221508732376305792, which contains 22 as substring.

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, 151969 + ... + 192079.

It is an arithmetic number, because the mean of its divisors is an integer number (808657920).

Almost surely, 2^6900054664 is an apocalyptic number.

It is an amenable number.

6900054664 is a deficient number, since it is larger than the sum of its proper divisors (6038472056).

6900054664 is a wasteful number, since it uses less digits than its factorization.

6900054664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61620 (or 61616 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 6900054664 is about 83066.5676671427. The cubic root of 6900054664 is about 1903.7832893962.

The spelling of 6900054664 in words is "six billion, nine hundred million, fifty-four thousand, six hundred sixty-four".