73074686373 has 48 divisors (see below), whose sum is σ = 117909215424. Its totient is φ = 43321340160.

The previous prime is 73074686339. The next prime is 73074686383. The reversal of 73074686373 is 37368647037.

It is a happy number.

It is not a de Polignac number, because 73074686373 - 2²² = 73070492069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73074686383) 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 47 ways as a sum of consecutive naturals, for example, 267778 + ... + 466748.

It is an arithmetic number, because the mean of its divisors is an integer number (2456441988).

Almost surely, 2^73074686373 is an apocalyptic number.

73074686373 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

73074686373 is a deficient number, since it is larger than the sum of its proper divisors (44834529051).

73074686373 is a wasteful number, since it uses less digits than its factorization.

73074686373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199106 (or 199103 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 54.

The spelling of 73074686373 in words is "seventy-three billion, seventy-four million, six hundred eighty-six thousand, three hundred seventy-three".