6862507540 has 48 divisors (see below), whose sum is σ = 16495928064. Its totient is φ = 2349158400.

The previous prime is 6862507537. The next prime is 6862507543. The reversal of 6862507540 is 457052686.

It is an interprime number because it is at equal distance from previous prime (6862507537) and next prime (6862507543).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6862507543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51505 + ... + 127975.

It is an arithmetic number, because the mean of its divisors is an integer number (343665168).

Almost surely, 2^6862507540 is an apocalyptic number.

It is an amenable number.

6862507540 is an abundant number, since it is smaller than the sum of its proper divisors (9633420524).

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

6862507540 is a wasteful number, since it uses less digits than its factorization.

6862507540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77128 (or 77126 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 6862507540 is about 82840.2531381936. The cubic root of 6862507540 is about 1900.3238173848.

The spelling of 6862507540 in words is "six billion, eight hundred sixty-two million, five hundred seven thousand, five hundred forty".