6480762738 has 8 divisors (see below), whose sum is σ = 12961525488. Its totient is φ = 2160254244.

The previous prime is 6480762737. The next prime is 6480762749. The reversal of 6480762738 is 8372670846.

It is a sphenic number, since it is the product of 3 distinct primes.

6480762738 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (6480762737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540063556 + ... + 540063567.

It is an arithmetic number, because the mean of its divisors is an integer number (1620190686).

Almost surely, 2^6480762738 is an apocalyptic number.

6480762738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6480762738 is a wasteful number, since it uses less digits than its factorization.

6480762738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080127128.

The product of its (nonzero) digits is 2709504, while the sum is 51.

The square root of 6480762738 is about 80503.1846450810. The cubic root of 6480762738 is about 1864.4126489836.

The spelling of 6480762738 in words is "six billion, four hundred eighty million, seven hundred sixty-two thousand, seven hundred thirty-eight".