768944457007 has 2 divisors, whose sum is σ = 768944457008. Its totient is φ = 768944457006.

The previous prime is 768944456999. The next prime is 768944457023. The reversal of 768944457007 is 700754449867.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 768944457007 - 2³ = 768944456999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (768944457097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384472228503 + 384472228504.

It is an arithmetic number, because the mean of its divisors is an integer number (384472228504).

Almost surely, 2^768944457007 is an apocalyptic number.

768944457007 is a deficient number, since it is larger than the sum of its proper divisors (1).

768944457007 is an equidigital number, since it uses as much as digits as its factorization.

768944457007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47416320, while the sum is 61.

The spelling of 768944457007 in words is "seven hundred sixty-eight billion, nine hundred forty-four million, four hundred fifty-seven thousand, seven".