72442663151 has 8 divisors (see below), whose sum is σ = 72592606944. Its totient is φ = 72292814080.

The previous prime is 72442663147. The next prime is 72442663277. The reversal of 72442663151 is 15136624427.

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 72442663151 - 2² = 72442663147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72442663099 and 72442663108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72442663351) 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, 1624766 + ... + 1668756.

It is an arithmetic number, because the mean of its divisors is an integer number (9074075868).

Almost surely, 2^72442663151 is an apocalyptic number.

72442663151 is a deficient number, since it is larger than the sum of its proper divisors (149943793).

72442663151 is a wasteful number, since it uses less digits than its factorization.

72442663151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47361.

The product of its digits is 241920, while the sum is 41.

The spelling of 72442663151 in words is "seventy-two billion, four hundred forty-two million, six hundred sixty-three thousand, one hundred fifty-one".