72280308976151 has 4 divisors (see below), whose sum is σ = 72289101139704. Its totient is φ = 72271516812600.

The previous prime is 72280308976067. The next prime is 72280308976159. The reversal of 72280308976151 is 15167980308227.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72280308976151 - 2²² = 72280304781847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72280308976159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4396069445 + ... + 4396085886.

It is an arithmetic number, because the mean of its divisors is an integer number (18072275284926).

Almost surely, 2^{72280308976151} is an apocalyptic number.

72280308976151 is a deficient number, since it is larger than the sum of its proper divisors (8792163553).

72280308976151 is an equidigital number, since it uses as much as digits as its factorization.

72280308976151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8792163552.

The product of its (nonzero) digits is 10160640, while the sum is 59.

The spelling of 72280308976151 in words is "seventy-two trillion, two hundred eighty billion, three hundred eight million, nine hundred seventy-six thousand, one hundred fifty-one".