1072507266447 has 16 divisors (see below), whose sum is σ = 1452248902272. Its totient is φ = 703898411040.

The previous prime is 1072507266443. The next prime is 1072507266451. The reversal of 1072507266447 is 7446627052701.

It is an interprime number because it is at equal distance from previous prime (1072507266443) and next prime (1072507266451).

It is not a de Polignac number, because 1072507266447 - 2² = 1072507266443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1072507266447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072507266443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1320033 + ... + 1971674.

It is an arithmetic number, because the mean of its divisors is an integer number (90765556392).

Almost surely, 2^{1072507266447} is an apocalyptic number.

1072507266447 is a deficient number, since it is larger than the sum of its proper divisors (379741635825).

1072507266447 is a wasteful number, since it uses less digits than its factorization.

1072507266447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293398.

The product of its (nonzero) digits is 3951360, while the sum is 51.

The spelling of 1072507266447 in words is "one trillion, seventy-two billion, five hundred seven million, two hundred sixty-six thousand, four hundred forty-seven".