42646780110 has 32 divisors (see below), whose sum is σ = 111657025152. Its totient is φ = 10338613280.

The previous prime is 42646780081. The next prime is 42646780139. The reversal of 42646780110 is 1108764624.

It is an interprime number because it is at equal distance from previous prime (42646780081) and next prime (42646780139).

It is a super-2 number, since 2×42646780110² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64616004 + ... + 64616663.

It is an arithmetic number, because the mean of its divisors is an integer number (3489282036).

Almost surely, 2^42646780110 is an apocalyptic number.

42646780110 is an abundant number, since it is smaller than the sum of its proper divisors (69010245042).

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

42646780110 is a wasteful number, since it uses less digits than its factorization.

42646780110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129232688.

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 42646780110 in words is "forty-two billion, six hundred forty-six million, seven hundred eighty thousand, one hundred ten".