42601769878984 has 32 divisors (see below), whose sum is σ = 81827056513440. Its totient is φ = 20781227651200.

The previous prime is 42601769878961. The next prime is 42601769879017. The reversal of 42601769878984 is 48987896710624.

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, 81019947 + ... + 81544069.

It is an arithmetic number, because the mean of its divisors is an integer number (2557095516045).

Almost surely, 2^{42601769878984} is an apocalyptic number.

It is an amenable number.

42601769878984 is a deficient number, since it is larger than the sum of its proper divisors (39225286634456).

42601769878984 is a wasteful number, since it uses less digits than its factorization.

42601769878984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771981 (or 771977 counting only the distinct ones).

The product of its (nonzero) digits is 2341011456, while the sum is 79.

The spelling of 42601769878984 in words is "forty-two trillion, six hundred one billion, seven hundred sixty-nine million, eight hundred seventy-eight thousand, nine hundred eighty-four".