1941368686442 has 16 divisors (see below), whose sum is σ = 3120499069632. Its totient is φ = 902578211520.

The previous prime is 1941368686417. The next prime is 1941368686457. The reversal of 1941368686442 is 2446868631491.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343967534 + ... + 343973177.

It is an arithmetic number, because the mean of its divisors is an integer number (195031191852).

Almost surely, 2^{1941368686442} is an apocalyptic number.

1941368686442 is a deficient number, since it is larger than the sum of its proper divisors (1179130383190).

1941368686442 is a wasteful number, since it uses less digits than its factorization.

1941368686442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687940813.

The product of its digits is 47775744, while the sum is 62.

The spelling of 1941368686442 in words is "one trillion, nine hundred forty-one billion, three hundred sixty-eight million, six hundred eighty-six thousand, four hundred forty-two".