76822678004 has 24 divisors (see below), whose sum is σ = 137852900808. Its totient is φ = 37447280640.

The previous prime is 76822677983. The next prime is 76822678019. The reversal of 76822678004 is 40087622867.

It can be written as a sum of positive squares in 4 ways, for example, as 21641104 + 76801036900 = 4652^2 + 277130^2 .

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, 1365557 + ... + 1420700.

It is an arithmetic number, because the mean of its divisors is an integer number (5743870867).

Almost surely, 2^76822678004 is an apocalyptic number.

It is an amenable number.

76822678004 is a deficient number, since it is larger than the sum of its proper divisors (61030222804).

76822678004 is a wasteful number, since it uses less digits than its factorization.

76822678004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786435 (or 2786433 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 50.

The spelling of 76822678004 in words is "seventy-six billion, eight hundred twenty-two million, six hundred seventy-eight thousand, four".