73434616965 has 24 divisors (see below), whose sum is σ = 127293330528. Its totient is φ = 39163079520.

The previous prime is 73434616951. The next prime is 73434616987. The reversal of 73434616965 is 56961643437.

It is not a de Polignac number, because 73434616965 - 2¹² = 73434612869 is a prime.

It is a super-2 number, since 2×73434616965² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1270750 + ... + 1327280.

It is an arithmetic number, because the mean of its divisors is an integer number (5303888772).

Almost surely, 2^73434616965 is an apocalyptic number.

It is an amenable number.

73434616965 is a deficient number, since it is larger than the sum of its proper divisors (53858713563).

73434616965 is a wasteful number, since it uses less digits than its factorization.

73434616965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85409 (or 85406 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 54.

The spelling of 73434616965 in words is "seventy-three billion, four hundred thirty-four million, six hundred sixteen thousand, nine hundred sixty-five".