6902164040 has 32 divisors (see below), whose sum is σ = 15587199360. Its totient is φ = 2750673600.

The previous prime is 6902164037. The next prime is 6902164057. The reversal of 6902164040 is 404612096.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6902163988 and 6902164006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307526 + ... + 329205.

It is an arithmetic number, because the mean of its divisors is an integer number (487099980).

Almost surely, 2^6902164040 is an apocalyptic number.

It is an amenable number.

6902164040 is an abundant number, since it is smaller than the sum of its proper divisors (8685035320).

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

6902164040 is a wasteful number, since it uses less digits than its factorization.

6902164040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637013 (or 637009 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 6902164040 is about 83079.2635980845. The cubic root of 6902164040 is about 1903.9772678417.

The spelling of 6902164040 in words is "six billion, nine hundred two million, one hundred sixty-four thousand, forty".