1072272177544 has 16 divisors (see below), whose sum is σ = 2010654489600. Its totient is φ = 536097646992.

The previous prime is 1072272177491. The next prime is 1072272177547. The reversal of 1072272177544 is 4457712722701.

It is a super-2 number, since 2×1072272177544² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1072272177547) 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, 4686504 + ... + 4909975.

It is an arithmetic number, because the mean of its divisors is an integer number (125665905600).

Almost surely, 2^{1072272177544} is an apocalyptic number.

It is an amenable number.

1072272177544 is a deficient number, since it is larger than the sum of its proper divisors (938382312056).

1072272177544 is a wasteful number, since it uses less digits than its factorization.

1072272177544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9610452 (or 9610448 counting only the distinct ones).

The product of its (nonzero) digits is 1536640, while the sum is 49.

The spelling of 1072272177544 in words is "one trillion, seventy-two billion, two hundred seventy-two million, one hundred seventy-seven thousand, five hundred forty-four".