1061269539197 has 16 divisors (see below), whose sum is σ = 1220620270080. Its totient is φ = 903870672768.

The previous prime is 1061269539173. The next prime is 1061269539199. The reversal of 1061269539197 is 7919359621601.

1061269539197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1061269539197 - 2³² = 1056974571901 is a prime.

It is a super-2 number, since 2×1061269539197² (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 (1061269539199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70523 + ... + 1458599.

It is an arithmetic number, because the mean of its divisors is an integer number (76288766880).

Almost surely, 2^{1061269539197} is an apocalyptic number.

It is an amenable number.

1061269539197 is a deficient number, since it is larger than the sum of its proper divisors (159350730883).

1061269539197 is a wasteful number, since it uses less digits than its factorization.

1061269539197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388780.

The product of its (nonzero) digits is 5511240, while the sum is 59.

The spelling of 1061269539197 in words is "one trillion, sixty-one billion, two hundred sixty-nine million, five hundred thirty-nine thousand, one hundred ninety-seven".