72277260422351 has 8 divisors (see below), whose sum is σ = 72318518402400. Its totient is φ = 72236003254272.

The previous prime is 72277260422287. The next prime is 72277260422357. The reversal of 72277260422351 is 15322406277227.

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 72277260422351 - 2⁶ = 72277260422287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72277260422351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72277260422357) 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, 328948175 + ... + 329167823.

It is an arithmetic number, because the mean of its divisors is an integer number (9039814800300).

Almost surely, 2^{72277260422351} is an apocalyptic number.

72277260422351 is a deficient number, since it is larger than the sum of its proper divisors (41257980049).

72277260422351 is a wasteful number, since it uses less digits than its factorization.

72277260422351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405985.

The product of its (nonzero) digits is 3951360, while the sum is 50.

Adding to 72277260422351 its reverse (15322406277227), we get a palindrome (87599666699578).

The spelling of 72277260422351 in words is "seventy-two trillion, two hundred seventy-seven billion, two hundred sixty million, four hundred twenty-two thousand, three hundred fifty-one".