2614991138 has 8 divisors (see below), whose sum is σ = 3923034960. Its totient is φ = 1307312820.

The previous prime is 2614991107. The next prime is 2614991149. The reversal of 2614991138 is 8311994162.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72728 + ... + 102563.

It is an arithmetic number, because the mean of its divisors is an integer number (490379370).

Almost surely, 2^2614991138 is an apocalyptic number.

2614991138 is a deficient number, since it is larger than the sum of its proper divisors (1308043822).

2614991138 is a wasteful number, since it uses less digits than its factorization.

2614991138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182752.

The product of its digits is 93312, while the sum is 44.

The square root of 2614991138 is about 51136.9840526404. The cubic root of 2614991138 is about 1377.7066048914.

The spelling of 2614991138 in words is "two billion, six hundred fourteen million, nine hundred ninety-one thousand, one hundred thirty-eight".