768066078 has 16 divisors (see below), whose sum is σ = 1654296336. Its totient is φ = 236328000.

The previous prime is 768066031. The next prime is 768066097. The reversal of 768066078 is 870660867.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4923423 + ... + 4923578.

It is an arithmetic number, because the mean of its divisors is an integer number (103393521).

Almost surely, 2^768066078 is an apocalyptic number.

768066078 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

768066078 is an abundant number, since it is smaller than the sum of its proper divisors (886230258).

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

768066078 is a wasteful number, since it uses less digits than its factorization.

768066078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9847019.

The product of its (nonzero) digits is 677376, while the sum is 48.

The square root of 768066078 is about 27714.0050876808. The cubic root of 768066078 is about 915.7976573269.

The spelling of 768066078 in words is "seven hundred sixty-eight million, sixty-six thousand, seventy-eight".