72433496134 has 16 divisors (see below), whose sum is σ = 109836960336. Its totient is φ = 35822233600.

The previous prime is 72433496101. The next prime is 72433496159. The reversal of 72433496134 is 43169433427.

It is a super-2 number, since 2×72433496134² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 126847 + ... + 401194.

It is an arithmetic number, because the mean of its divisors is an integer number (6864810021).

Almost surely, 2^72433496134 is an apocalyptic number.

72433496134 is a deficient number, since it is larger than the sum of its proper divisors (37403464202).

72433496134 is a wasteful number, since it uses less digits than its factorization.

72433496134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528791.

The product of its digits is 1306368, while the sum is 46.

The spelling of 72433496134 in words is "seventy-two billion, four hundred thirty-three million, four hundred ninety-six thousand, one hundred thirty-four".