126162045387 has 24 divisors (see below), whose sum is σ = 208342149600. Its totient is φ = 72066758400.

The previous prime is 126162045377. The next prime is 126162045389. The reversal of 126162045387 is 783540261621.

126162045387 is a `hidden beast` number, since 1 + 2 + 61 + 6 + 204 + 5 + 387 = 666.

It is not a de Polignac number, because 126162045387 - 2⁶ = 126162045323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126162045389) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181012 + ... + 533937.

It is an arithmetic number, because the mean of its divisors is an integer number (8680922900).

Almost surely, 2^126162045387 is an apocalyptic number.

126162045387 is a deficient number, since it is larger than the sum of its proper divisors (82180104213).

126162045387 is a wasteful number, since it uses less digits than its factorization.

126162045387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717763 (or 717760 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 126162045387 in words is "one hundred twenty-six billion, one hundred sixty-two million, forty-five thousand, three hundred eighty-seven".