73650699969 has 32 divisors (see below), whose sum is σ = 123073413120. Its totient is φ = 38059766400.

The previous prime is 73650699959. The next prime is 73650699979. The reversal of 73650699969 is 96999605637.

It is an interprime number because it is at equal distance from previous prime (73650699959) and next prime (73650699979).

It is not a de Polignac number, because 73650699969 - 2¹¹ = 73650697921 is a prime.

It is a super-2 number, since 2×73650699969² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73650699929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 790524 + ... + 878765.

It is an arithmetic number, because the mean of its divisors is an integer number (3846044160).

Almost surely, 2^73650699969 is an apocalyptic number.

It is an amenable number.

73650699969 is a deficient number, since it is larger than the sum of its proper divisors (49422713151).

73650699969 is a wasteful number, since it uses less digits than its factorization.

73650699969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669501.

The product of its (nonzero) digits is 148803480, while the sum is 69.

It can be divided in two parts, 736 and 50699969, that added together give a palindrome (50700705).

The spelling of 73650699969 in words is "seventy-three billion, six hundred fifty million, six hundred ninety-nine thousand, nine hundred sixty-nine".