73799299737 has 12 divisors (see below), whose sum is σ = 106602115620. Its totient is φ = 49198089888.

The previous prime is 73799299681. The next prime is 73799299757.

73799299737 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 42969558681 + 30829741056 = 207291^2 + 175584^2 .

It is not a de Polignac number, because 73799299737 - 2¹⁴ = 73799283353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73799299757) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270339 + ... + 469767.

It is an arithmetic number, because the mean of its divisors is an integer number (8883509635).

Almost surely, 2^73799299737 is an apocalyptic number.

It is an amenable number.

73799299737 is a deficient number, since it is larger than the sum of its proper divisors (32802815883).

73799299737 is a wasteful number, since it uses less digits than its factorization.

73799299737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240552 (or 240549 counting only the distinct ones).

The product of its digits is 283553298, while the sum is 72.

The spelling of 73799299737 in words is "seventy-three billion, seven hundred ninety-nine million, two hundred ninety-nine thousand, seven hundred thirty-seven".