84759005955 has 64 divisors (see below), whose sum is σ = 146739962880. Its totient is φ = 41529831936.

The previous prime is 84759005951. The next prime is 84759005957. The reversal of 84759005955 is 55950095748.

It is a happy number.

It is a Cunningham number, because it is equal to 291134²-1.

It is not a de Polignac number, because 84759005955 - 2² = 84759005951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84759005895 and 84759005904.

It is not an unprimeable number, because it can be changed into a prime (84759005951) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 56770189 + ... + 56771681.

It is an arithmetic number, because the mean of its divisors is an integer number (2292811920).

Almost surely, 2^84759005955 is an apocalyptic number.

84759005955 is a deficient number, since it is larger than the sum of its proper divisors (61980956925).

84759005955 is a wasteful number, since it uses less digits than its factorization.

84759005955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700.

The product of its (nonzero) digits is 11340000, while the sum is 57.

The spelling of 84759005955 in words is "eighty-four billion, seven hundred fifty-nine million, five thousand, nine hundred fifty-five".