72841954134 has 16 divisors (see below), whose sum is σ = 146526013872. Its totient is φ = 24140300448.

The previous prime is 72841954099. The next prime is 72841954153. The reversal of 72841954134 is 43145914827.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 35086609 + ... + 35088684.

It is an arithmetic number, because the mean of its divisors is an integer number (9157875867).

Almost surely, 2^72841954134 is an apocalyptic number.

72841954134 is an abundant number, since it is smaller than the sum of its proper divisors (73684059738).

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

72841954134 is a wasteful number, since it uses less digits than its factorization.

72841954134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70175471.

The product of its digits is 967680, while the sum is 48.

The spelling of 72841954134 in words is "seventy-two billion, eight hundred forty-one million, nine hundred fifty-four thousand, one hundred thirty-four".