83672445412601 has 4 divisors (see below), whose sum is σ = 83684542057572. Its totient is φ = 83660348767632.

The previous prime is 83672445412561. The next prime is 83672445412603. The reversal of 83672445412601 is 10621454427638.

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 53210313811600 + 30462131601001 = 7294540^2 + 5519251^2 .

It is a cyclic number.

It is not a de Polignac number, because 83672445412601 - 2⁶ = 83672445412537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83672445412603) 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, 6048312110 + ... + 6048325943.

It is an arithmetic number, because the mean of its divisors is an integer number (20921135514393).

Almost surely, 2^{83672445412601} is an apocalyptic number.

It is an amenable number.

83672445412601 is a deficient number, since it is larger than the sum of its proper divisors (12096644971).

83672445412601 is a wasteful number, since it uses less digits than its factorization.

83672445412601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12096644970.

The product of its (nonzero) digits is 7741440, while the sum is 53.

The spelling of 83672445412601 in words is "eighty-three trillion, six hundred seventy-two billion, four hundred forty-five million, four hundred twelve thousand, six hundred one".