84440672754 has 32 divisors (see below), whose sum is σ = 176780016000. Its totient is φ = 26838168192.

The previous prime is 84440672717. The next prime is 84440672761. The reversal of 84440672754 is 45727604448.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 84440672697 and 84440672706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 921379 + ... + 1008870.

It is an arithmetic number, because the mean of its divisors is an integer number (5524375500).

Almost surely, 2^84440672754 is an apocalyptic number.

84440672754 is an abundant number, since it is smaller than the sum of its proper divisors (92339343246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84440672754 is a wasteful number, since it uses less digits than its factorization.

84440672754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930594.

The product of its (nonzero) digits is 6021120, while the sum is 51.

The spelling of 84440672754 in words is "eighty-four billion, four hundred forty million, six hundred seventy-two thousand, seven hundred fifty-four".