76774404100 has 72 divisors (see below), whose sum is σ = 168885718400. Its totient is φ = 30289334400.

The previous prime is 76774404067. The next prime is 76774404107. The reversal of 76774404100 is 140447767.

It is not an unprimeable number, because it can be changed into a prime (76774404107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8440555 + ... + 8449645.

Almost surely, 2^76774404100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76774404100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84442859200).

76774404100 is an abundant number, since it is smaller than the sum of its proper divisors (92111314300).

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

76774404100 is a wasteful number, since it uses less digits than its factorization.

76774404100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10253 (or 10246 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 40.

The spelling of 76774404100 in words is "seventy-six billion, seven hundred seventy-four million, four hundred four thousand, one hundred".