42437664794 has 16 divisors (see below), whose sum is σ = 73836109248. Its totient is φ = 17916113952.

The previous prime is 42437664767. The next prime is 42437664817. The reversal of 42437664794 is 49746673424.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22620419 + ... + 22622294.

It is an arithmetic number, because the mean of its divisors is an integer number (4614756828).

Almost surely, 2^42437664794 is an apocalyptic number.

42437664794 is a deficient number, since it is larger than the sum of its proper divisors (31398444454).

42437664794 is a wasteful number, since it uses less digits than its factorization.

42437664794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45242789.

The product of its digits is 24385536, while the sum is 56.

The spelling of 42437664794 in words is "forty-two billion, four hundred thirty-seven million, six hundred sixty-four thousand, seven hundred ninety-four".