83400256811633 has 8 divisors (see below), whose sum is σ = 86167217919552. Its totient is φ = 80660290446576.

The previous prime is 83400256811623. The next prime is 83400256811659. The reversal of 83400256811633 is 33611865200438.

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

It is a cyclic number.

It is not a de Polignac number, because 83400256811633 - 2⁴ = 83400256811617 is a prime.

It is a super-2 number, since 2×83400256811633² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83400256811623) 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, 6748679435 + ... + 6748691792.

It is an arithmetic number, because the mean of its divisors is an integer number (10770902239944).

Almost surely, 2^{83400256811633} is an apocalyptic number.

It is an amenable number.

83400256811633 is a deficient number, since it is larger than the sum of its proper divisors (2766961107919).

83400256811633 is a wasteful number, since it uses less digits than its factorization.

83400256811633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13497371431.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 83400256811633 in words is "eighty-three trillion, four hundred billion, two hundred fifty-six million, eight hundred eleven thousand, six hundred thirty-three".