72342113465 has 8 divisors (see below), whose sum is σ = 86819133960. Its totient is φ = 57867958912.

The previous prime is 72342113443. The next prime is 72342113489. The reversal of 72342113465 is 56431124327.

It can be written as a sum of positive squares in 4 ways, for example, as 37230474304 + 35111639161 = 192952^2 + 187381^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 72342113465 - 2¹⁶ = 72342047929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660554 + ... + 762243.

It is an arithmetic number, because the mean of its divisors is an integer number (10852391745).

Almost surely, 2^72342113465 is an apocalyptic number.

It is an amenable number.

72342113465 is a deficient number, since it is larger than the sum of its proper divisors (14477020495).

72342113465 is a wasteful number, since it uses less digits than its factorization.

72342113465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432971.

The product of its digits is 120960, while the sum is 38.

The spelling of 72342113465 in words is "seventy-two billion, three hundred forty-two million, one hundred thirteen thousand, four hundred sixty-five".