72743525474402 has 8 divisors (see below), whose sum is σ = 109116850357200. Its totient is φ = 36371242022004.

The previous prime is 72743525474401. The next prime is 72743525474447. The reversal of 72743525474402 is 20447452534727.

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

It is not an unprimeable number, because it can be changed into a prime (72743525474401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260182952 + ... + 260462387.

It is an arithmetic number, because the mean of its divisors is an integer number (13639606294650).

Almost surely, 2^{72743525474402} is an apocalyptic number.

72743525474402 is a deficient number, since it is larger than the sum of its proper divisors (36373324882798).

72743525474402 is a wasteful number, since it uses less digits than its factorization.

72743525474402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520715200.

The product of its (nonzero) digits is 52684800, while the sum is 56.

The spelling of 72743525474402 in words is "seventy-two trillion, seven hundred forty-three billion, five hundred twenty-five million, four hundred seventy-four thousand, four hundred two".