84944004751 has 8 divisors (see below), whose sum is σ = 85136480000. Its totient is φ = 84751683480.

The previous prime is 84944004749. The next prime is 84944004757. The reversal of 84944004751 is 15740044948.

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 84944004751 - 2¹ = 84944004749 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 (84944004757) 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, 1104220 + ... + 1178638.

It is an arithmetic number, because the mean of its divisors is an integer number (10642060000).

Almost surely, 2^84944004751 is an apocalyptic number.

84944004751 is a deficient number, since it is larger than the sum of its proper divisors (192475249).

84944004751 is a wasteful number, since it uses less digits than its factorization.

84944004751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76989.

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 84944004751 in words is "eighty-four billion, nine hundred forty-four million, four thousand, seven hundred fifty-one".