72468157641 has 8 divisors (see below), whose sum is σ = 105408229344. Its totient is φ = 43920095520.

The previous prime is 72468157591. The next prime is 72468157669. The reversal of 72468157641 is 14675186427.

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

It is not a de Polignac number, because 72468157641 - 2⁹ = 72468157129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72468158641) 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, 1098002356 + ... + 1098002421.

It is an arithmetic number, because the mean of its divisors is an integer number (13176028668).

Almost surely, 2^72468157641 is an apocalyptic number.

It is an amenable number.

72468157641 is a deficient number, since it is larger than the sum of its proper divisors (32940071703).

72468157641 is a wasteful number, since it uses less digits than its factorization.

72468157641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196004791.

The product of its digits is 2257920, while the sum is 51.

The spelling of 72468157641 in words is "seventy-two billion, four hundred sixty-eight million, one hundred fifty-seven thousand, six hundred forty-one".