34821087782 has 16 divisors (see below), whose sum is σ = 56343067872. Its totient is φ = 16044523200.

The previous prime is 34821087773. The next prime is 34821087799. The reversal of 34821087782 is 28778012843.

34821087782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 34821087782.

It is a congruent number.

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, 1098578 + ... + 1129829.

It is an arithmetic number, because the mean of its divisors is an integer number (3521441742).

Almost surely, 2^34821087782 is an apocalyptic number.

34821087782 is a deficient number, since it is larger than the sum of its proper divisors (21521980090).

34821087782 is a wasteful number, since it uses less digits than its factorization.

34821087782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229023.

The product of its (nonzero) digits is 1204224, while the sum is 50.

The spelling of 34821087782 in words is "thirty-four billion, eight hundred twenty-one million, eighty-seven thousand, seven hundred eighty-two".