83722979753 has 8 divisors (see below), whose sum is σ = 95687370240. Its totient is φ = 71759580480.

The previous prime is 83722979749. The next prime is 83722979803. The reversal of 83722979753 is 35797922738.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83722979753 - 2² = 83722979749 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83722979713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57008 + ... + 413153.

It is an arithmetic number, because the mean of its divisors is an integer number (11960921280).

Almost surely, 2^83722979753 is an apocalyptic number.

It is an amenable number.

83722979753 is a deficient number, since it is larger than the sum of its proper divisors (11964390487).

83722979753 is a wasteful number, since it uses less digits than its factorization.

83722979753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495607.

The product of its digits is 40007520, while the sum is 62.

The spelling of 83722979753 in words is "eighty-three billion, seven hundred twenty-two million, nine hundred seventy-nine thousand, seven hundred fifty-three".