126016197804 has 72 divisors (see below), whose sum is σ = 366280328960. Its totient is φ = 35783728992.

The previous prime is 126016197787. The next prime is 126016197817. The reversal of 126016197804 is 408791610621.

126016197804 is a `hidden beast` number, since 1 + 26 + 0 + 1 + 619 + 7 + 8 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 126016197804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1492864 + ... + 1575015.

Almost surely, 2^126016197804 is an apocalyptic number.

126016197804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

126016197804 is an abundant number, since it is smaller than the sum of its proper divisors (240264131156).

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

126016197804 is a wasteful number, since it uses less digits than its factorization.

126016197804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068059 (or 3068054 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 126016197804 in words is "one hundred twenty-six billion, sixteen million, one hundred ninety-seven thousand, eight hundred four".