42819819910 has 64 divisors (see below), whose sum is σ = 91128302208. Its totient is φ = 14179912704.

The previous prime is 42819819893. The next prime is 42819819919. The reversal of 42819819910 is 1991891824.

It is a super-3 number, since 3×42819819910³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42819819919) 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, 294492 + ... + 415168.

It is an arithmetic number, because the mean of its divisors is an integer number (1423879722).

Almost surely, 2^42819819910 is an apocalyptic number.

42819819910 is an abundant number, since it is smaller than the sum of its proper divisors (48308482298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42819819910 is a wasteful number, since it uses less digits than its factorization.

42819819910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120865.

The product of its (nonzero) digits is 373248, while the sum is 52.

The spelling of 42819819910 in words is "forty-two billion, eight hundred nineteen million, eight hundred nineteen thousand, nine hundred ten".