6990418873153 has 8 divisors (see below), whose sum is σ = 7163940820608. Its totient is φ = 6817394837904.

The previous prime is 6990418873147. The next prime is 6990418873157. The reversal of 6990418873153 is 3513788140996.

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 6990418873153 - 2²¹ = 6990416776001 is a prime.

It is a super-2 number, since 2×6990418873153² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6990418873157) 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, 124449625 + ... + 124505782.

It is an arithmetic number, because the mean of its divisors is an integer number (895492602576).

Almost surely, 2^{6990418873153} is an apocalyptic number.

It is an amenable number.

6990418873153 is a deficient number, since it is larger than the sum of its proper divisors (173521947455).

6990418873153 is a wasteful number, since it uses less digits than its factorization.

6990418873153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248956103.

The product of its (nonzero) digits is 39191040, while the sum is 64.

The spelling of 6990418873153 in words is "six trillion, nine hundred ninety billion, four hundred eighteen million, eight hundred seventy-three thousand, one hundred fifty-three".