72332051147 has 8 divisors (see below), whose sum is σ = 75541849344. Its totient is φ = 69127663528.

The previous prime is 72332051087. The next prime is 72332051149. The reversal of 72332051147 is 74115023327.

It is a happy number.

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 72332051147 - 2¹⁸ = 72331789003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72332051149) 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, 1325303 + ... + 1378800.

It is an arithmetic number, because the mean of its divisors is an integer number (9442731168).

Almost surely, 2^72332051147 is an apocalyptic number.

72332051147 is a deficient number, since it is larger than the sum of its proper divisors (3209798197).

72332051147 is a wasteful number, since it uses less digits than its factorization.

72332051147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705289.

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 72332051147 in words is "seventy-two billion, three hundred thirty-two million, fifty-one thousand, one hundred forty-seven".