73374379825 has 12 divisors (see below), whose sum is σ = 91094808448. Its totient is φ = 58628163600.

The previous prime is 73374379817. The next prime is 73374379853. The reversal of 73374379825 is 52897347337.

It is not a de Polignac number, because 73374379825 - 2³ = 73374379817 is a prime.

It is a super-2 number, since 2×73374379825² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73374379825.

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 11 ways as a sum of consecutive naturals, for example, 1762521 + ... + 1803670.

Almost surely, 2^73374379825 is an apocalyptic number.

It is an amenable number.

73374379825 is a deficient number, since it is larger than the sum of its proper divisors (17720428623).

73374379825 is a wasteful number, since it uses less digits than its factorization.

73374379825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567024 (or 3567019 counting only the distinct ones).

The product of its digits is 26671680, while the sum is 58.

The spelling of 73374379825 in words is "seventy-three billion, three hundred seventy-four million, three hundred seventy-nine thousand, eight hundred twenty-five".