126146549007 has 24 divisors (see below), whose sum is σ = 191819862000. Its totient is φ = 79663989888.

The previous prime is 126146548987. The next prime is 126146549057. The reversal of 126146549007 is 700945641621.

126146549007 is a `hidden beast` number, since 1 + 2 + 61 + 46 + 549 + 0 + 0 + 7 = 666.

It is not a de Polignac number, because 126146549007 - 2⁸ = 126146548751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126146549057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2203113 + ... + 2259645.

It is an arithmetic number, because the mean of its divisors is an integer number (7992494250).

Almost surely, 2^126146549007 is an apocalyptic number.

126146549007 is a deficient number, since it is larger than the sum of its proper divisors (65673312993).

126146549007 is a wasteful number, since it uses less digits than its factorization.

126146549007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69607 (or 69604 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 126146549007 in words is "one hundred twenty-six billion, one hundred forty-six million, five hundred forty-nine thousand, seven".