34878142611 has 24 divisors (see below), whose sum is σ = 55721243760. Its totient is φ = 20883375936.

The previous prime is 34878142603. The next prime is 34878142619. The reversal of 34878142611 is 11624187843.

It is an interprime number because it is at equal distance from previous prime (34878142603) and next prime (34878142619).

It is not a de Polignac number, because 34878142611 - 2³ = 34878142603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34878142619) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4024101 + ... + 4032758.

It is an arithmetic number, because the mean of its divisors is an integer number (2321718490).

Almost surely, 2^34878142611 is an apocalyptic number.

34878142611 is a deficient number, since it is larger than the sum of its proper divisors (20843101149).

34878142611 is a wasteful number, since it uses less digits than its factorization.

34878142611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8056915 (or 8056912 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The spelling of 34878142611 in words is "thirty-four billion, eight hundred seventy-eight million, one hundred forty-two thousand, six hundred eleven".