126926981496 has 48 divisors (see below), whose sum is σ = 392869230000. Its totient is φ = 36264851712.

The previous prime is 126926981491. The next prime is 126926981501. The reversal of 126926981496 is 694189629621.

126926981496 is a `hidden beast` number, since 1 + 2 + 6 + 9 + 2 + 69 + 81 + 496 = 666.

It is an interprime number because it is at equal distance from previous prime (126926981491) and next prime (126926981501).

It is a super-2 number, since 2×126926981496² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126926981491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125919121 + ... + 125920128.

It is an arithmetic number, because the mean of its divisors is an integer number (8184775625).

Almost surely, 2^126926981496 is an apocalyptic number.

It is an amenable number.

126926981496 is an abundant number, since it is smaller than the sum of its proper divisors (265942248504).

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

126926981496 is a wasteful number, since it uses less digits than its factorization.

126926981496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251839268 (or 251839261 counting only the distinct ones).

The product of its digits is 20155392, while the sum is 63.

The spelling of 126926981496 in words is "one hundred twenty-six billion, nine hundred twenty-six million, nine hundred eighty-one thousand, four hundred ninety-six".