126911019696 has 40 divisors (see below), whose sum is σ = 330246575664. Its totient is φ = 41994885120.

The previous prime is 126911019671. The next prime is 126911019713. The reversal of 126911019696 is 696910119621.

It is a super-2 number, since 2×126911019696² (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, 9642985 + ... + 9656136.

Almost surely, 2^126911019696 is an apocalyptic number.

126911019696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

126911019696 is an abundant number, since it is smaller than the sum of its proper divisors (203335555968).

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

126911019696 is a wasteful number, since it uses less digits than its factorization.

126911019696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19299269 (or 19299263 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 51.

The spelling of 126911019696 in words is "one hundred twenty-six billion, nine hundred eleven million, nineteen thousand, six hundred ninety-six".