756381945007 has 8 divisors (see below), whose sum is σ = 857437022960. Its totient is φ = 661451417280.

The previous prime is 756381944999. The next prime is 756381945071. The reversal of 756381945007 is 700549183657.

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

It is a cyclic number.

It is not a de Polignac number, because 756381945007 - 2³ = 756381944999 is a prime.

It is a super-2 number, since 2×756381945007² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (756381945097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1531137294 + ... + 1531137787.

It is an arithmetic number, because the mean of its divisors is an integer number (107179627870).

Almost surely, 2^756381945007 is an apocalyptic number.

756381945007 is a deficient number, since it is larger than the sum of its proper divisors (101055077953).

756381945007 is a wasteful number, since it uses less digits than its factorization.

756381945007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062275113.

The product of its (nonzero) digits is 6350400, while the sum is 55.

The spelling of 756381945007 in words is "seven hundred fifty-six billion, three hundred eighty-one million, nine hundred forty-five thousand, seven".