42506211880 has 64 divisors (see below), whose sum is σ = 104390985600. Its totient is φ = 15448277760.

The previous prime is 42506211877. The next prime is 42506211929. The reversal of 42506211880 is 8811260524.

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, 801054 + ... + 852466.

It is an arithmetic number, because the mean of its divisors is an integer number (1631109150).

Almost surely, 2^42506211880 is an apocalyptic number.

42506211880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42506211880 is an abundant number, since it is smaller than the sum of its proper divisors (61884773720).

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

42506211880 is a wasteful number, since it uses less digits than its factorization.

42506211880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53314 (or 53310 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The spelling of 42506211880 in words is "forty-two billion, five hundred six million, two hundred eleven thousand, eight hundred eighty".