76428078001 has 16 divisors (see below), whose sum is σ = 86081200128. Its totient is φ = 67226619600.

The previous prime is 76428077989. The next prime is 76428078007. The reversal of 76428078001 is 10087082467.

It is a cyclic number.

It is not a de Polignac number, because 76428078001 - 2¹⁵ = 76428045233 is a prime.

It is a super-2 number, since 2×76428078001² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76428078007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2236026 + ... + 2269948.

It is an arithmetic number, because the mean of its divisors is an integer number (5380075008).

Almost surely, 2^76428078001 is an apocalyptic number.

It is an amenable number.

76428078001 is a deficient number, since it is larger than the sum of its proper divisors (9653122127).

76428078001 is a wasteful number, since it uses less digits than its factorization.

76428078001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40572.

The product of its (nonzero) digits is 150528, while the sum is 43.

The spelling of 76428078001 in words is "seventy-six billion, four hundred twenty-eight million, seventy-eight thousand, one".