73813798011 has 4 divisors (see below), whose sum is σ = 98418397352. Its totient is φ = 49209198672.

The previous prime is 73813798007. The next prime is 73813798109. The reversal of 73813798011 is 11089731837.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 73813798011 - 2² = 73813798007 is a prime.

It is a super-2 number, since 2×73813798011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73813798001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12302299666 + ... + 12302299671.

It is an arithmetic number, because the mean of its divisors is an integer number (24604599338).

Almost surely, 2^73813798011 is an apocalyptic number.

73813798011 is a deficient number, since it is larger than the sum of its proper divisors (24604599341).

73813798011 is a wasteful number, since it uses less digits than its factorization.

73813798011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24604599340.

The product of its (nonzero) digits is 254016, while the sum is 48.

The spelling of 73813798011 in words is "seventy-three billion, eight hundred thirteen million, seven hundred ninety-eight thousand, eleven".