6497869120 has 56 divisors (see below), whose sum is σ = 15484221000. Its totient is φ = 2597271552.

The previous prime is 6497869099. The next prime is 6497869121. The reversal of 6497869120 is 219687946.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 208744704 + 6289124416 = 14448^2 + 79304^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6497869121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489126 + ... + 502234.

Almost surely, 2^6497869120 is an apocalyptic number.

It is an amenable number.

6497869120 is an abundant number, since it is smaller than the sum of its proper divisors (8986351880).

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

6497869120 is a wasteful number, since it uses less digits than its factorization.

6497869120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14675 (or 14665 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 6497869120 is about 80609.3612429723. The cubic root of 6497869120 is about 1866.0516193660.

The spelling of 6497869120 in words is "six billion, four hundred ninety-seven million, eight hundred sixty-nine thousand, one hundred twenty".