76620229653 has 16 divisors (see below), whose sum is σ = 111538791936. Its totient is φ = 46398509040.

The previous prime is 76620229643. The next prime is 76620229667. The reversal of 76620229653 is 35692202667.

It is not a de Polignac number, because 76620229653 - 2⁸ = 76620229397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76620229643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 908875 + ... + 989592.

It is an arithmetic number, because the mean of its divisors is an integer number (6971174496).

Almost surely, 2^76620229653 is an apocalyptic number.

It is an amenable number.

76620229653 is a deficient number, since it is larger than the sum of its proper divisors (34918562283).

76620229653 is a wasteful number, since it uses less digits than its factorization.

76620229653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899704.

The product of its (nonzero) digits is 1632960, while the sum is 48.

The spelling of 76620229653 in words is "seventy-six billion, six hundred twenty million, two hundred twenty-nine thousand, six hundred fifty-three".