76026989661 has 32 divisors (see below), whose sum is σ = 121436249088. Its totient is φ = 41398680960.

The previous prime is 76026989629. The next prime is 76026989681. The reversal of 76026989661 is 16698962067.

It is not a de Polignac number, because 76026989661 - 2⁵ = 76026989629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76026989595 and 76026989604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76026989681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 989731 + ... + 1063776.

It is an arithmetic number, because the mean of its divisors is an integer number (3794882784).

Almost surely, 2^76026989661 is an apocalyptic number.

It is an amenable number.

76026989661 is a deficient number, since it is larger than the sum of its proper divisors (45409259427).

76026989661 is a wasteful number, since it uses less digits than its factorization.

76026989661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053601.

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 76026989661 in words is "seventy-six billion, twenty-six million, nine hundred eighty-nine thousand, six hundred sixty-one".