126419986870 has 16 divisors (see below), whose sum is σ = 228043256688. Its totient is φ = 50459710240.

The previous prime is 126419986867. The next prime is 126419986871. The reversal of 126419986870 is 78689914621.

It is a junction number, because it is equal to n+sod(n) for n = 126419986799 and 126419986808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126419986871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13530661 + ... + 13540000.

It is an arithmetic number, because the mean of its divisors is an integer number (14252703543).

Almost surely, 2^126419986870 is an apocalyptic number.

126419986870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126419986870 is a deficient number, since it is larger than the sum of its proper divisors (101623269818).

126419986870 is a wasteful number, since it uses less digits than its factorization.

126419986870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27071135.

The product of its (nonzero) digits is 10450944, while the sum is 61.

The spelling of 126419986870 in words is "one hundred twenty-six billion, four hundred nineteen million, nine hundred eighty-six thousand, eight hundred seventy".