73449590669 has 32 divisors (see below), whose sum is σ = 95821157376. Its totient is φ = 54636042240.

The previous prime is 73449590659. The next prime is 73449590699. The reversal of 73449590669 is 96609594437.

It is not a de Polignac number, because 73449590669 - 2⁴ = 73449590653 is a prime.

It is a super-2 number, since 2×73449590669² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73449590659) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1424204 + ... + 1474874.

It is an arithmetic number, because the mean of its divisors is an integer number (2994411168).

Almost surely, 2^73449590669 is an apocalyptic number.

It is an amenable number.

73449590669 is a deficient number, since it is larger than the sum of its proper divisors (22371566707).

73449590669 is a wasteful number, since it uses less digits than its factorization.

73449590669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51645.

The product of its (nonzero) digits is 44089920, while the sum is 62.

The spelling of 73449590669 in words is "seventy-three billion, four hundred forty-nine million, five hundred ninety thousand, six hundred sixty-nine".