1061906862998 has 4 divisors (see below), whose sum is σ = 1592860294500. Its totient is φ = 530953431498.

The previous prime is 1061906862901. The next prime is 1061906863009. The reversal of 1061906862998 is 8992686091601.

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

It is a super-2 number, since 2×1061906862998² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265476715748 + ... + 265476715751.

It is an arithmetic number, because the mean of its divisors is an integer number (398215073625).

Almost surely, 2^{1061906862998} is an apocalyptic number.

1061906862998 is a deficient number, since it is larger than the sum of its proper divisors (530953431502).

1061906862998 is an equidigital number, since it uses as much as digits as its factorization.

1061906862998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530953431501.

The product of its (nonzero) digits is 20155392, while the sum is 65.

The spelling of 1061906862998 in words is "one trillion, sixty-one billion, nine hundred six million, eight hundred sixty-two thousand, nine hundred ninety-eight".