34798121523 has 48 divisors (see below), whose sum is σ = 55500546816. Its totient is φ = 20834291520.

The previous prime is 34798121509. The next prime is 34798121621. The reversal of 34798121523 is 32512189743.

It is a happy number.

34798121523 is a `hidden beast` number, since 3 + 47 + 9 + 81 + 2 + 1 + 523 = 666.

It is not a de Polignac number, because 34798121523 - 2⁶ = 34798121459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34798123523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3946786 + ... + 3955592.

It is an arithmetic number, because the mean of its divisors is an integer number (1156261392).

Almost surely, 2^34798121523 is an apocalyptic number.

34798121523 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

34798121523 is a deficient number, since it is larger than the sum of its proper divisors (20702425293).

34798121523 is a wasteful number, since it uses less digits than its factorization.

34798121523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9304 (or 9301 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The spelling of 34798121523 in words is "thirty-four billion, seven hundred ninety-eight million, one hundred twenty-one thousand, five hundred twenty-three".