1072272515327 has 24 divisors (see below), whose sum is σ = 1172738444400. Its totient is φ = 979881027840.

The previous prime is 1072272515323. The next prime is 1072272515351. The reversal of 1072272515327 is 7235152722701.

It is not a de Polignac number, because 1072272515327 - 2² = 1072272515323 is a prime.

It is a super-2 number, since 2×1072272515327² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072272515323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27991427 + ... + 28029707.

It is an arithmetic number, because the mean of its divisors is an integer number (48864101850).

Almost surely, 2^{1072272515327} is an apocalyptic number.

1072272515327 is a deficient number, since it is larger than the sum of its proper divisors (100465929073).

1072272515327 is a wasteful number, since it uses less digits than its factorization.

1072272515327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39963 (or 39950 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 44.

The spelling of 1072272515327 in words is "one trillion, seventy-two billion, two hundred seventy-two million, five hundred fifteen thousand, three hundred twenty-seven".