34447789154 has 16 divisors (see below), whose sum is σ = 52026634176. Its totient is φ = 17105634000.

The previous prime is 34447789133. The next prime is 34447789223. The reversal of 34447789154 is 45198774443.

It is a self number, because there is not a number n which added to its sum of digits gives 34447789154.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1485509 + ... + 1508519.

It is an arithmetic number, because the mean of its divisors is an integer number (3251664636).

Almost surely, 2^34447789154 is an apocalyptic number.

34447789154 is a deficient number, since it is larger than the sum of its proper divisors (17578845022).

34447789154 is a wasteful number, since it uses less digits than its factorization.

34447789154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28121.

The product of its digits is 13547520, while the sum is 56.

The spelling of 34447789154 in words is "thirty-four billion, four hundred forty-seven million, seven hundred eighty-nine thousand, one hundred fifty-four".