42496678972833 has 32 divisors (see below), whose sum is σ = 59195494513920. Its totient is φ = 27067413288960.

The previous prime is 42496678972789. The next prime is 42496678972841. The reversal of 42496678972833 is 33827987669424.

It is not a de Polignac number, because 42496678972833 - 2¹⁶ = 42496678907297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42496678972843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204659043 + ... + 204866583.

It is an arithmetic number, because the mean of its divisors is an integer number (1849859203560).

Almost surely, 2^{42496678972833} is an apocalyptic number.

It is an amenable number.

42496678972833 is a deficient number, since it is larger than the sum of its proper divisors (16698815541087).

42496678972833 is a wasteful number, since it uses less digits than its factorization.

42496678972833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211049.

The product of its digits is 5267275776, while the sum is 78.

The spelling of 42496678972833 in words is "forty-two trillion, four hundred ninety-six billion, six hundred seventy-eight million, nine hundred seventy-two thousand, eight hundred thirty-three".