42896692799 has 4 divisors (see below), whose sum is σ = 42923792736. Its totient is φ = 42869592864.

The previous prime is 42896692793. The next prime is 42896692819. The reversal of 42896692799 is 99729669824.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42896692799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42896692793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13547594 + ... + 13550759.

It is an arithmetic number, because the mean of its divisors is an integer number (10730948184).

Almost surely, 2^42896692799 is an apocalyptic number.

42896692799 is a deficient number, since it is larger than the sum of its proper divisors (27099937).

42896692799 is a wasteful number, since it uses less digits than its factorization.

42896692799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27099936.

The product of its digits is 211631616, while the sum is 71.

The spelling of 42896692799 in words is "forty-two billion, eight hundred ninety-six million, six hundred ninety-two thousand, seven hundred ninety-nine".