34391118642 has 32 divisors (see below), whose sum is σ = 69006537600. Its totient is φ = 11426375808.

The previous prime is 34391118637. The next prime is 34391118689. The reversal of 34391118642 is 24681119343.

It is a junction number, because it is equal to n+sod(n) for n = 34391118594 and 34391118603.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2936334 + ... + 2948022.

It is an arithmetic number, because the mean of its divisors is an integer number (2156454300).

Almost surely, 2^34391118642 is an apocalyptic number.

34391118642 is an abundant number, since it is smaller than the sum of its proper divisors (34615418958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34391118642 is a wasteful number, since it uses less digits than its factorization.

34391118642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13250.

The product of its digits is 124416, while the sum is 42.

The spelling of 34391118642 in words is "thirty-four billion, three hundred ninety-one million, one hundred eighteen thousand, six hundred forty-two".