34121587145854 has 16 divisors (see below), whose sum is σ = 55874548395792. Its totient is φ = 15532692988608.

The previous prime is 34121587145851. The next prime is 34121587145861. The reversal of 34121587145854 is 45854178512143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34121587145851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8988825064 + ... + 8988828859.

It is an arithmetic number, because the mean of its divisors is an integer number (3492159274737).

Almost surely, 2^{34121587145854} is an apocalyptic number.

34121587145854 is a deficient number, since it is larger than the sum of its proper divisors (21752961249938).

34121587145854 is a wasteful number, since it uses less digits than its factorization.

34121587145854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17977654011.

The product of its digits is 21504000, while the sum is 58.

The spelling of 34121587145854 in words is "thirty-four trillion, one hundred twenty-one billion, five hundred eighty-seven million, one hundred forty-five thousand, eight hundred fifty-four".