42516983774426 has 32 divisors (see below), whose sum is σ = 73110982641408. Its totient is φ = 18165409067520.

The previous prime is 42516983774371. The next prime is 42516983774513. The reversal of 42516983774426 is 62447738961524.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18760331 + ... + 20904161.

It is an arithmetic number, because the mean of its divisors is an integer number (2284718207544).

Almost surely, 2^{42516983774426} is an apocalyptic number.

42516983774426 is a deficient number, since it is larger than the sum of its proper divisors (30593998866982).

42516983774426 is a wasteful number, since it uses less digits than its factorization.

42516983774426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148206.

The product of its digits is 487710720, while the sum is 68.

The spelling of 42516983774426 in words is "forty-two trillion, five hundred sixteen billion, nine hundred eighty-three million, seven hundred seventy-four thousand, four hundred twenty-six".