2042340565946 has 16 divisors (see below), whose sum is σ = 3225799880160. Its totient is φ = 967108993200.

The previous prime is 2042340565931. The next prime is 2042340565961. The reversal of 2042340565946 is 6495650432402.

It is an interprime number because it is at equal distance from previous prime (2042340565931) and next prime (2042340565961).

It is a junction number, because it is equal to n+sod(n) for n = 2042340565894 and 2042340565903.

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, 8645405 + ... + 8878496.

It is an arithmetic number, because the mean of its divisors is an integer number (201612492510).

Almost surely, 2^{2042340565946} is an apocalyptic number.

2042340565946 is a deficient number, since it is larger than the sum of its proper divisors (1183459314214).

2042340565946 is a wasteful number, since it uses less digits than its factorization.

2042340565946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17526989.

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 2042340565946 in words is "two trillion, forty-two billion, three hundred forty million, five hundred sixty-five thousand, nine hundred forty-six".