6340507875 has 96 divisors (see below), whose sum is σ = 12765724608. Its totient is φ = 3121286400.

The previous prime is 6340507861. The next prime is 6340507883. The reversal of 6340507875 is 5787050436.

6340507875 is a `hidden beast` number, since 63 + 4 + 0 + 507 + 87 + 5 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-6340507875 is a prime.

It is a super-2 number, since 2×6340507875² = 80404080225874031250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 6340507875.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 386847 + ... + 402903.

It is an arithmetic number, because the mean of its divisors is an integer number (132976298).

Almost surely, 2^6340507875 is an apocalyptic number.

6340507875 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6340507875 is an abundant number, since it is smaller than the sum of its proper divisors (6425216733).

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

6340507875 is a wasteful number, since it uses less digits than its factorization.

6340507875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16100 (or 16078 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 6340507875 is about 79627.3060890547. The cubic root of 6340507875 is about 1850.8647406082.

The spelling of 6340507875 in words is "six billion, three hundred forty million, five hundred seven thousand, eight hundred seventy-five".