1061269539198 has 48 divisors (see below), whose sum is σ = 2333618129808. Its totient is φ = 321516976000.

The previous prime is 1061269539173. The next prime is 1061269539199. The reversal of 1061269539198 is 8919359621601.

1061269539198 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1061269539198² (a number of 25 digits) contains 22 as substring.

It is a Curzon 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 23 ways as a sum of consecutive naturals, for example, 2777548 + ... + 3136448.

It is an arithmetic number, because the mean of its divisors is an integer number (48617044371).

Almost surely, 2^{1061269539198} is an apocalyptic number.

1061269539198 is an abundant number, since it is smaller than the sum of its proper divisors (1272348590610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1061269539198 is a wasteful number, since it uses less digits than its factorization.

1061269539198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363001 (or 362990 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 60.

The spelling of 1061269539198 in words is "one trillion, sixty-one billion, two hundred sixty-nine million, five hundred thirty-nine thousand, one hundred ninety-eight".