42650101520 has 160 divisors (see below), whose sum is σ = 112059327744. Its totient is φ = 14978304000.

The previous prime is 42650101513. The next prime is 42650101523. The reversal of 42650101520 is 2510105624.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 42650101520.

It is not an unprimeable number, because it can be changed into a prime (42650101523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4324595 + ... + 4334445.

Almost surely, 2^42650101520 is an apocalyptic number.

42650101520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42650101520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56029663872).

42650101520 is an abundant number, since it is smaller than the sum of its proper divisors (69409226224).

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

42650101520 is a wasteful number, since it uses less digits than its factorization.

42650101520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10081 (or 10075 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 42650101520 in words is "forty-two billion, six hundred fifty million, one hundred one thousand, five hundred twenty".