126276113840 has 20 divisors (see below), whose sum is σ = 293591964864. Its totient is φ = 50510445504.

The previous prime is 126276113833. The next prime is 126276113851. The reversal of 126276113840 is 48311672621.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 789225632 + ... + 789225791.

Almost surely, 2^126276113840 is an apocalyptic number.

126276113840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126276113840 is an abundant number, since it is smaller than the sum of its proper divisors (167315851024).

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

126276113840 is a wasteful number, since it uses less digits than its factorization.

126276113840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578451436 (or 1578451430 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 126276113840 in words is "one hundred twenty-six billion, two hundred seventy-six million, one hundred thirteen thousand, eight hundred forty".