126700853888 has 48 divisors (see below), whose sum is σ = 293621971050. Its totient is φ = 54300363264.

The previous prime is 126700853879. The next prime is 126700853891. The reversal of 126700853888 is 888358007621.

It can be written as a sum of positive squares in only one way, i.e., 126331906624 + 368947264 = 355432^2 + 19208^2 .

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10094243 + ... + 10106786.

Almost surely, 2^126700853888 is an apocalyptic number.

It is an amenable number.

126700853888 is an abundant number, since it is smaller than the sum of its proper divisors (166921117162).

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

126700853888 is an equidigital number, since it uses as much as digits as its factorization.

126700853888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20201057 (or 20201038 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 56.

The spelling of 126700853888 in words is "one hundred twenty-six billion, seven hundred million, eight hundred fifty-three thousand, eight hundred eighty-eight".