72422700722427 has 8 divisors (see below), whose sum is σ = 105342110141760. Its totient is φ = 43892545892360.

The previous prime is 72422700722417. The next prime is 72422700722431.

72422700722427 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 72422700722427 - 2⁷ = 72422700722299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72422700722417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1097313647277 + ... + 1097313647342.

It is an arithmetic number, because the mean of its divisors is an integer number (13167763767720).

Almost surely, 2^{72422700722427} is an apocalyptic number.

72422700722427 is a deficient number, since it is larger than the sum of its proper divisors (32919409419333).

72422700722427 is a wasteful number, since it uses less digits than its factorization.

72422700722427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194627294633.

The product of its (nonzero) digits is 2458624, while the sum is 48.

The spelling of 72422700722427 in words is "seventy-two trillion, four hundred twenty-two billion, seven hundred million, seven hundred twenty-two thousand, four hundred twenty-seven".