126995545371552 has 192 divisors, whose sum is σ = 395236670209920. Its totient is φ = 35197327872000.

The previous prime is 126995545371523. The next prime is 126995545371577. The reversal of 126995545371552 is 255173545599621.

It is a super-2 number, since 2×126995545371552² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40938699 + ... + 43931402.

It is an arithmetic number, because the mean of its divisors is an integer number (2058524324010).

Almost surely, 2^{126995545371552} is an apocalyptic number.

126995545371552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126995545371552 is an abundant number, since it is smaller than the sum of its proper divisors (268241124838368).

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

126995545371552 is a wasteful number, since it uses less digits than its factorization.

126995545371552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84870247 (or 84870239 counting only the distinct ones).

The product of its digits is 510300000, while the sum is 69.

The spelling of 126995545371552 in words is "one hundred twenty-six trillion, nine hundred ninety-five billion, five hundred forty-five million, three hundred seventy-one thousand, five hundred fifty-two".