7399870085 has 8 divisors (see below), whose sum is σ = 8883816480. Its totient is φ = 5917247824.

The previous prime is 7399870081. The next prime is 7399870087. The reversal of 7399870085 is 5800789937.

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 7399870085 - 2² = 7399870081 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7399870085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7399870081) 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, 318695 + ... + 341124.

It is an arithmetic number, because the mean of its divisors is an integer number (1110477060).

Almost surely, 2^7399870085 is an apocalyptic number.

It is an amenable number.

7399870085 is a deficient number, since it is larger than the sum of its proper divisors (1483946395).

7399870085 is a wasteful number, since it uses less digits than its factorization.

7399870085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662067.

The product of its (nonzero) digits is 3810240, while the sum is 56.

The square root of 7399870085 is about 86022.4975515127. The cubic root of 7399870085 is about 1948.6837564912.

The spelling of 7399870085 in words is "seven billion, three hundred ninety-nine million, eight hundred seventy thousand, eighty-five".