73834891069 has 8 divisors (see below), whose sum is σ = 74083197312. Its totient is φ = 73586953440.

The previous prime is 73834891061. The next prime is 73834891073. The reversal of 73834891069 is 96019843837.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73834891069 - 2³ = 73834891061 is a prime.

It is a super-2 number, since 2×73834891069² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73834891061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312097 + ... + 495049.

It is an arithmetic number, because the mean of its divisors is an integer number (9260399664).

Almost surely, 2^73834891069 is an apocalyptic number.

It is an amenable number.

73834891069 is a deficient number, since it is larger than the sum of its proper divisors (248306243).

73834891069 is a wasteful number, since it uses less digits than its factorization.

73834891069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184307.

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 73834891069 in words is "seventy-three billion, eight hundred thirty-four million, eight hundred ninety-one thousand, sixty-nine".