1072266854385 has 16 divisors (see below), whose sum is σ = 1731660866496. Its totient is φ = 566531022528.

The previous prime is 1072266854357. The next prime is 1072266854423. The reversal of 1072266854385 is 5834586622701.

It is not a de Polignac number, because 1072266854385 - 2¹⁹ = 1072266330097 is a prime.

It is a super-2 number, since 2×1072266854385² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334037914 + ... + 334041123.

It is an arithmetic number, because the mean of its divisors is an integer number (108228804156).

Almost surely, 2^{1072266854385} is an apocalyptic number.

1072266854385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1072266854385 is a deficient number, since it is larger than the sum of its proper divisors (659394012111).

1072266854385 is a wasteful number, since it uses less digits than its factorization.

1072266854385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668079152.

The product of its (nonzero) digits is 19353600, while the sum is 57.

The spelling of 1072266854385 in words is "one trillion, seventy-two billion, two hundred sixty-six million, eight hundred fifty-four thousand, three hundred eighty-five".