83537948801 has 4 divisors (see below), whose sum is σ = 83551922004. Its totient is φ = 83523975600.

The previous prime is 83537948797. The next prime is 83537948839. The reversal of 83537948801 is 10884973538.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28804878400 + 54733070401 = 169720^2 + 233951^2 .

It is a cyclic number.

It is not a de Polignac number, because 83537948801 - 2² = 83537948797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83537948861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6977630 + ... + 6989591.

It is an arithmetic number, because the mean of its divisors is an integer number (20887980501).

Almost surely, 2^83537948801 is an apocalyptic number.

It is an amenable number.

83537948801 is a deficient number, since it is larger than the sum of its proper divisors (13973203).

83537948801 is a wasteful number, since it uses less digits than its factorization.

83537948801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13973202.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 83537948801 in words is "eighty-three billion, five hundred thirty-seven million, nine hundred forty-eight thousand, eight hundred one".