126766957344 has 48 divisors (see below), whose sum is σ = 332855524512. Its totient is φ = 42243936768.

The previous prime is 126766957327. The next prime is 126766957417. The reversal of 126766957344 is 443759667621.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×126766957344² (a number of 23 digits) contains 22 as substring.

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, 168492 + ... + 530964.

It is an arithmetic number, because the mean of its divisors is an integer number (6934490094).

Almost surely, 2^126766957344 is an apocalyptic number.

It is an amenable number.

126766957344 is an abundant number, since it is smaller than the sum of its proper divisors (206088567168).

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

126766957344 is a wasteful number, since it uses less digits than its factorization.

126766957344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366129 (or 366121 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 60.

The spelling of 126766957344 in words is "one hundred twenty-six billion, seven hundred sixty-six million, nine hundred fifty-seven thousand, three hundred forty-four".