83491098201 has 24 divisors (see below), whose sum is σ = 138114362880. Its totient is φ = 47609580096.

The previous prime is 83491098199. The next prime is 83491098211. The reversal of 83491098201 is 10289019438.

83491098201 is a `hidden beast` number, since 8 + 349 + 10 + 98 + 201 = 666.

It is not a de Polignac number, because 83491098201 - 2¹ = 83491098199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83491098211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1353180 + ... + 1413533.

It is an arithmetic number, because the mean of its divisors is an integer number (5754765120).

Almost surely, 2^83491098201 is an apocalyptic number.

It is an amenable number.

83491098201 is a deficient number, since it is larger than the sum of its proper divisors (54623264679).

83491098201 is a wasteful number, since it uses less digits than its factorization.

83491098201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767205 (or 2767202 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The spelling of 83491098201 in words is "eighty-three billion, four hundred ninety-one million, ninety-eight thousand, two hundred one".