126671270107552 has 48 divisors (see below), whose sum is σ = 251856657037440. Its totient is φ = 62707925659392.

The previous prime is 126671270107507. The next prime is 126671270107559. The reversal of 126671270107552 is 255701072176621.

It is a super-2 number, since 2×126671270107552² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126671270107552.

It is not an unprimeable number, because it can be changed into a prime (126671270107559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12241074 + ... + 20079502.

It is an arithmetic number, because the mean of its divisors is an integer number (5247013688280).

Almost surely, 2^{126671270107552} is an apocalyptic number.

It is an amenable number.

126671270107552 is a deficient number, since it is larger than the sum of its proper divisors (125185386929888).

126671270107552 is a wasteful number, since it uses less digits than its factorization.

126671270107552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7843445 (or 7843437 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 52.

The spelling of 126671270107552 in words is "one hundred twenty-six trillion, six hundred seventy-one billion, two hundred seventy million, one hundred seven thousand, five hundred fifty-two".