4126013680 has 40 divisors (see below), whose sum is σ = 9826964784. Its totient is φ = 1610150400.

The previous prime is 4126013653. The next prime is 4126013681. The reversal of 4126013680 is 863106214.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4126013681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625686 + ... + 632245.

Almost surely, 2^4126013680 is an apocalyptic number.

4126013680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4126013680 is an abundant number, since it is smaller than the sum of its proper divisors (5700951104).

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

4126013680 is a wasteful number, since it uses less digits than its factorization.

4126013680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257985 (or 1257979 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 4126013680 is about 64234.0538966676. The cubic root of 4126013680 is about 1603.8985244768.

Adding to 4126013680 its reverse (863106214), we get a palindrome (4989119894).

The spelling of 4126013680 in words is "four billion, one hundred twenty-six million, thirteen thousand, six hundred eighty".