126700853880 has 32 divisors (see below), whose sum is σ = 380102562000. Its totient is φ = 33786894336.

The previous prime is 126700853879. The next prime is 126700853891. The reversal of 126700853880 is 88358007621.

It is a super-2 number, since 2×126700853880² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527920105 + ... + 527920344.

Almost surely, 2^126700853880 is an apocalyptic number.

126700853880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126700853880 is an abundant number, since it is smaller than the sum of its proper divisors (253401708120).

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

126700853880 is a wasteful number, since it uses less digits than its factorization.

126700853880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055840463 (or 1055840459 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 126700853880 in words is "one hundred twenty-six billion, seven hundred million, eight hundred fifty-three thousand, eight hundred eighty".