126951900908 has 24 divisors (see below), whose sum is σ = 253923718944. Its totient is φ = 54403689600.

The previous prime is 126951900871. The next prime is 126951900931. The reversal of 126951900908 is 809009159621.

It is a super-3 number, since 3×126951900908³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 199538 + ... + 541958.

It is an arithmetic number, because the mean of its divisors is an integer number (10580154956).

Almost surely, 2^126951900908 is an apocalyptic number.

It is an amenable number.

126951900908 is an abundant number, since it is smaller than the sum of its proper divisors (126971818036).

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

126951900908 is a wasteful number, since it uses less digits than its factorization.

126951900908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355673 (or 355671 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 50.

The spelling of 126951900908 in words is "one hundred twenty-six billion, nine hundred fifty-one million, nine hundred thousand, nine hundred eight".