73154374494 has 16 divisors (see below), whose sum is σ = 152669999232. Its totient is φ = 23324583128.

The previous prime is 73154374477. The next prime is 73154374499. The reversal of 73154374494 is 49447345137.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73154374499) by changing a digit.

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, 265051944 + ... + 265052219.

It is an arithmetic number, because the mean of its divisors is an integer number (9541874952).

Almost surely, 2^73154374494 is an apocalyptic number.

73154374494 is an abundant number, since it is smaller than the sum of its proper divisors (79515624738).

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

73154374494 is a wasteful number, since it uses less digits than its factorization.

73154374494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530104191.

The product of its digits is 5080320, while the sum is 51.

The spelling of 73154374494 in words is "seventy-three billion, one hundred fifty-four million, three hundred seventy-four thousand, four hundred ninety-four".