73900493775 has 60 divisors (see below), whose sum is σ = 138817548144. Its totient is φ = 38858400000.

The previous prime is 73900493753. The next prime is 73900493783. The reversal of 73900493775 is 57739400937.

It is a happy number.

It is not a de Polignac number, because 73900493775 - 2⁵ = 73900493743 is a prime.

It is a super-2 number, since 2×73900493775² (a number of 23 digits) contains 22 as substring.

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 59 ways as a sum of consecutive naturals, for example, 113226 + ... + 400775.

Almost surely, 2^73900493775 is an apocalyptic number.

73900493775 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

73900493775 is a deficient number, since it is larger than the sum of its proper divisors (64917054369).

73900493775 is a wasteful number, since it uses less digits than its factorization.

73900493775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514094 (or 514080 counting only the distinct ones).

The product of its (nonzero) digits is 5000940, while the sum is 54.

The spelling of 73900493775 in words is "seventy-three billion, nine hundred million, four hundred ninety-three thousand, seven hundred seventy-five".