126949029116 has 48 divisors (see below), whose sum is σ = 289512732096. Its totient is φ = 47267380224.

The previous prime is 126949029107. The next prime is 126949029121. The reversal of 126949029116 is 611920949621.

126949029116 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×126949029116² (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 15 ways as a sum of consecutive naturals, for example, 10251491 + ... + 10263866.

It is an arithmetic number, because the mean of its divisors is an integer number (6031515252).

Almost surely, 2^126949029116 is an apocalyptic number.

It is an amenable number.

126949029116 is an abundant number, since it is smaller than the sum of its proper divisors (162563702980).

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

126949029116 is a wasteful number, since it uses less digits than its factorization.

126949029116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20515398 (or 20515396 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 50.

The spelling of 126949029116 in words is "one hundred twenty-six billion, nine hundred forty-nine million, twenty-nine thousand, one hundred sixteen".