6900053864 has 16 divisors (see below), whose sum is σ = 14113746720. Its totient is φ = 3136388080.

The previous prime is 6900053837. The next prime is 6900053887. The reversal of 6900053864 is 4683500096.

It is a super-3 number, since 3×6900053864³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 39204764 + ... + 39204939.

It is an arithmetic number, because the mean of its divisors is an integer number (882109170).

Almost surely, 2^6900053864 is an apocalyptic number.

It is an amenable number.

6900053864 is an abundant number, since it is smaller than the sum of its proper divisors (7213692856).

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

6900053864 is a wasteful number, since it uses less digits than its factorization.

6900053864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78409720 (or 78409716 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 6900053864 is about 83066.5628517275. The cubic root of 6900053864 is about 1903.7832158206.

The spelling of 6900053864 in words is "six billion, nine hundred million, fifty-three thousand, eight hundred sixty-four".