73578650943 has 8 divisors (see below), whose sum is σ = 112119849088. Its totient is φ = 42044943384.

The previous prime is 73578650941. The next prime is 73578650947. The reversal of 73578650943 is 34905687537.

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

It is not a de Polignac number, because 73578650943 - 2¹ = 73578650941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73578650941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1751872621 + ... + 1751872662.

It is an arithmetic number, because the mean of its divisors is an integer number (14014981136).

Almost surely, 2^73578650943 is an apocalyptic number.

73578650943 is a deficient number, since it is larger than the sum of its proper divisors (38541198145).

73578650943 is a wasteful number, since it uses less digits than its factorization.

73578650943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503745293.

The product of its (nonzero) digits is 19051200, while the sum is 57.

The spelling of 73578650943 in words is "seventy-three billion, five hundred seventy-eight million, six hundred fifty thousand, nine hundred forty-three".