126801402888 has 32 divisors (see below), whose sum is σ = 317012736960. Its totient is φ = 42265903680.

The previous prime is 126801402877. The next prime is 126801402911. The reversal of 126801402888 is 888204108621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1191378 + ... + 1293438.

It is an arithmetic number, because the mean of its divisors is an integer number (9906648030).

Almost surely, 2^126801402888 is an apocalyptic number.

It is an amenable number.

126801402888 is an abundant number, since it is smaller than the sum of its proper divisors (190211334072).

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

126801402888 is a wasteful number, since it uses less digits than its factorization.

126801402888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153837 (or 153833 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 48.

The spelling of 126801402888 in words is "one hundred twenty-six billion, eight hundred one million, four hundred two thousand, eight hundred eighty-eight".