85649706754 has 8 divisors (see below), whose sum is σ = 128669515920. Its totient is φ = 42759868116.

The previous prime is 85649706749. The next prime is 85649706767. The reversal of 85649706754 is 45760794658.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 85649706692 and 85649706701.

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 3 ways as a sum of consecutive naturals, for example, 32490984 + ... + 32493619.

It is an arithmetic number, because the mean of its divisors is an integer number (16083689490).

Almost surely, 2^85649706754 is an apocalyptic number.

85649706754 is a deficient number, since it is larger than the sum of its proper divisors (43019809166).

85649706754 is a wasteful number, since it uses less digits than its factorization.

85649706754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64985264.

The product of its (nonzero) digits is 50803200, while the sum is 61.

The spelling of 85649706754 in words is "eighty-five billion, six hundred forty-nine million, seven hundred six thousand, seven hundred fifty-four".