73367440377 has 16 divisors (see below), whose sum is σ = 121961459712. Its totient is φ = 38112955920.

The previous prime is 73367440369. The next prime is 73367440381. The reversal of 73367440377 is 77304476337.

It is a happy number.

It is not a de Polignac number, because 73367440377 - 2³ = 73367440369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73367440327) 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 15 ways as a sum of consecutive naturals, for example, 158803753 + ... + 158804214.

It is an arithmetic number, because the mean of its divisors is an integer number (7622591232).

Almost surely, 2^73367440377 is an apocalyptic number.

73367440377 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

73367440377 is a deficient number, since it is larger than the sum of its proper divisors (48594019335).

73367440377 is a wasteful number, since it uses less digits than its factorization.

73367440377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317607988.

The product of its (nonzero) digits is 6223392, while the sum is 51.

The spelling of 73367440377 in words is "seventy-three billion, three hundred sixty-seven million, four hundred forty thousand, three hundred seventy-seven".