42649315100199 has 12 divisors (see below), whose sum is σ = 62648711447400. Its totient is φ = 27950963568144.

The previous prime is 42649315100153. The next prime is 42649315100243. The reversal of 42649315100199 is 99100151394624.

42649315100199 is a `hidden beast` number, since 4 + 2 + 6 + 4 + 9 + 31 + 510 + 0 + 1 + 99 = 666.

It is not a de Polignac number, because 42649315100199 - 2¹² = 42649315096103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42649315100299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40159429884 + ... + 40159430945.

It is an arithmetic number, because the mean of its divisors is an integer number (5220725953950).

Almost surely, 2^{42649315100199} is an apocalyptic number.

42649315100199 is a deficient number, since it is larger than the sum of its proper divisors (19999396347201).

42649315100199 is a wasteful number, since it uses less digits than its factorization.

42649315100199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80318860894 (or 80318860891 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 54.

The spelling of 42649315100199 in words is "forty-two trillion, six hundred forty-nine billion, three hundred fifteen million, one hundred thousand, one hundred ninety-nine".