42493612456396 has 6 divisors (see below), whose sum is σ = 74363821798700. Its totient is φ = 21246806228196.

The previous prime is 42493612456343. The next prime is 42493612456417. The reversal of 42493612456396 is 69365421639424.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5311701557046 + ... + 5311701557053.

Almost surely, 2^{42493612456396} is an apocalyptic number.

It is an amenable number.

42493612456396 is a deficient number, since it is larger than the sum of its proper divisors (31870209342304).

42493612456396 is a wasteful number, since it uses less digits than its factorization.

42493612456396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10623403114103 (or 10623403114101 counting only the distinct ones).

The product of its digits is 201553920, while the sum is 64.

The spelling of 42493612456396 in words is "forty-two trillion, four hundred ninety-three billion, six hundred twelve million, four hundred fifty-six thousand, three hundred ninety-six".