53696781626 has 16 divisors (see below), whose sum is σ = 83149217280. Its totient is φ = 25980497040.

The previous prime is 53696781613. The next prime is 53696781661. The reversal of 53696781626 is 62618769635.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1417160 + ... + 1454556.

It is an arithmetic number, because the mean of its divisors is an integer number (5196826080).

Almost surely, 2^53696781626 is an apocalyptic number.

53696781626 is a deficient number, since it is larger than the sum of its proper divisors (29452435654).

53696781626 is a wasteful number, since it uses less digits than its factorization.

53696781626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60589.

The product of its digits is 19595520, while the sum is 59.

The spelling of 53696781626 in words is "fifty-three billion, six hundred ninety-six million, seven hundred eighty-one thousand, six hundred twenty-six".