1061366895478 has 4 divisors (see below), whose sum is σ = 1592050343220. Its totient is φ = 530683447738.

The previous prime is 1061366895473. The next prime is 1061366895499. The reversal of 1061366895478 is 8745986631601.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1061366895478² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061366895473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265341723868 + ... + 265341723871.

It is an arithmetic number, because the mean of its divisors is an integer number (398012585805).

Almost surely, 2^{1061366895478} is an apocalyptic number.

1061366895478 is a deficient number, since it is larger than the sum of its proper divisors (530683447742).

1061366895478 is an equidigital number, since it uses as much as digits as its factorization.

1061366895478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530683447741.

The product of its (nonzero) digits is 52254720, while the sum is 64.

The spelling of 1061366895478 in words is "one trillion, sixty-one billion, three hundred sixty-six million, eight hundred ninety-five thousand, four hundred seventy-eight".