6994010155 has 16 divisors (see below), whose sum is σ = 9310982400. Its totient is φ = 5000337760.

The previous prime is 6994010147. The next prime is 6994010183. The reversal of 6994010155 is 5510104996.

It is not a de Polignac number, because 6994010155 - 2³ = 6994010147 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1074415 + ... + 1080904.

It is an arithmetic number, because the mean of its divisors is an integer number (581936400).

Almost surely, 2^6994010155 is an apocalyptic number.

6994010155 is a deficient number, since it is larger than the sum of its proper divisors (2316972245).

6994010155 is a wasteful number, since it uses less digits than its factorization.

6994010155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155394.

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 6994010155 is about 83630.1988219567. The cubic root of 6994010155 is about 1912.3854003412.

The spelling of 6994010155 in words is "six billion, nine hundred ninety-four million, ten thousand, one hundred fifty-five".