84250851013 has 4 divisors (see below), whose sum is σ = 96286686880. Its totient is φ = 72215015148.

The previous prime is 84250851007. The next prime is 84250851029. The reversal of 84250851013 is 31015805248.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84250851013 - 2¹³ = 84250842821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84250851613) 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, 6017917923 + ... + 6017917936.

It is an arithmetic number, because the mean of its divisors is an integer number (24071671720).

Almost surely, 2^84250851013 is an apocalyptic number.

It is an amenable number.

84250851013 is a deficient number, since it is larger than the sum of its proper divisors (12035835867).

84250851013 is a wasteful number, since it uses less digits than its factorization.

84250851013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12035835866.

The product of its (nonzero) digits is 38400, while the sum is 37.

The spelling of 84250851013 in words is "eighty-four billion, two hundred fifty million, eight hundred fifty-one thousand, thirteen".