7036481985 has 32 divisors (see below), whose sum is σ = 12837605760. Its totient is φ = 3260341248.

The previous prime is 7036481981. The next prime is 7036482007. The reversal of 7036481985 is 5891846307.

7036481985 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7036481985 - 2² = 7036481981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (7036481981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1057995 + ... + 1064624.

It is an arithmetic number, because the mean of its divisors is an integer number (401175180).

Almost surely, 2^7036481985 is an apocalyptic number.

It is an amenable number.

7036481985 is a deficient number, since it is larger than the sum of its proper divisors (5801123775).

7036481985 is a wasteful number, since it uses less digits than its factorization.

7036481985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122657.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The square root of 7036481985 is about 83883.7408858236. The cubic root of 7036481985 is about 1916.2486417739.

The spelling of 7036481985 in words is "seven billion, thirty-six million, four hundred eighty-one thousand, nine hundred eighty-five".