1946684050538 has 16 divisors (see below), whose sum is σ = 2983227563520. Its totient is φ = 952374944976.

The previous prime is 1946684050537. The next prime is 1946684050657. The reversal of 1946684050538 is 8350504866491.

It is not an unprimeable number, because it can be changed into a prime (1946684050537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24981458 + ... + 25059261.

It is an arithmetic number, because the mean of its divisors is an integer number (186451722720).

Almost surely, 2^{1946684050538} is an apocalyptic number.

1946684050538 is a deficient number, since it is larger than the sum of its proper divisors (1036543512982).

1946684050538 is a wasteful number, since it uses less digits than its factorization.

1946684050538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50041141.

The product of its (nonzero) digits is 24883200, while the sum is 59.

The spelling of 1946684050538 in words is "one trillion, nine hundred forty-six billion, six hundred eighty-four million, fifty thousand, five hundred thirty-eight".