126554949082 has 16 divisors (see below), whose sum is σ = 190888488000. Its totient is φ = 62925793920.

The previous prime is 126554949023. The next prime is 126554949089. The reversal of 126554949082 is 280949455621.

It is a super-3 number, since 3×126554949082³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (126554949089) 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, 667657 + ... + 835987.

It is an arithmetic number, because the mean of its divisors is an integer number (11930530500).

Almost surely, 2^126554949082 is an apocalyptic number.

126554949082 is a deficient number, since it is larger than the sum of its proper divisors (64333538918).

126554949082 is a wasteful number, since it uses less digits than its factorization.

126554949082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170421.

The product of its (nonzero) digits is 6220800, while the sum is 55.

It can be divided in two parts, 1265549 and 49082, that added together give a triangular number (1314631 = T₁₆₂₁).

The spelling of 126554949082 in words is "one hundred twenty-six billion, five hundred fifty-four million, nine hundred forty-nine thousand, eighty-two".