76788000469 has 8 divisors (see below), whose sum is σ = 77171843672. Its totient is φ = 76405109760.

The previous prime is 76788000467. The next prime is 76788000493. The reversal of 76788000469 is 96400088767.

It can be written as a sum of positive squares in 4 ways, for example, as 12218649444 + 64569351025 = 110538^2 + 254105^2 .

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 76788000469 - 2¹ = 76788000467 is a prime.

It is a super-2 number, since 2×76788000469² (a number of 23 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 (76788000467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76212 + ... + 399229.

It is an arithmetic number, because the mean of its divisors is an integer number (9646480459).

Almost surely, 2^76788000469 is an apocalyptic number.

76788000469 is the 159988-th hex number.

It is an amenable number.

76788000469 is a deficient number, since it is larger than the sum of its proper divisors (383843203).

76788000469 is a wasteful number, since it uses less digits than its factorization.

76788000469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476247.

The product of its (nonzero) digits is 4064256, while the sum is 55.

The spelling of 76788000469 in words is "seventy-six billion, seven hundred eighty-eight million, four hundred sixty-nine", and thus it is an aban number.