73036814351 has 4 divisors (see below), whose sum is σ = 73247295432. Its totient is φ = 72826333272.

The previous prime is 73036814311. The next prime is 73036814371. The reversal of 73036814351 is 15341863037.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 73036814351 - 2¹⁸ = 73036552207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73036814299 and 73036814308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73036814311) 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, 105240020 + ... + 105240713.

It is an arithmetic number, because the mean of its divisors is an integer number (18311823858).

Almost surely, 2^73036814351 is an apocalyptic number.

73036814351 is a deficient number, since it is larger than the sum of its proper divisors (210481081).

73036814351 is a wasteful number, since it uses less digits than its factorization.

73036814351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210481080.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 73036814351 in words is "seventy-three billion, thirty-six million, eight hundred fourteen thousand, three hundred fifty-one".