6507264380 has 24 divisors (see below), whose sum is σ = 13668307632. Its totient is φ = 2602324352.

The previous prime is 6507264371. The next prime is 6507264389. The reversal of 6507264380 is 834627056.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6507264371) and next prime (6507264389).

It is a super-2 number, since 2×6507264380² = 84688979422433568800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6507264389) 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, 61919 + ... + 129801.

It is an arithmetic number, because the mean of its divisors is an integer number (569512818).

Almost surely, 2^6507264380 is an apocalyptic number.

It is an amenable number.

6507264380 is an abundant number, since it is smaller than the sum of its proper divisors (7161043252).

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

6507264380 is a wasteful number, since it uses less digits than its factorization.

6507264380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72685 (or 72683 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 6507264380 is about 80667.6166748467. The cubic root of 6507264380 is about 1866.9505600671.

The spelling of 6507264380 in words is "six billion, five hundred seven million, two hundred sixty-four thousand, three hundred eighty".