126401676400 has 30 divisors (see below), whose sum is σ = 303680028512. Its totient is φ = 50560670400.

The previous prime is 126401676391. The next prime is 126401676419. The reversal of 126401676400 is 4676104621.

It is a self number, because there is not a number n which added to its sum of digits gives 126401676400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 158001696 + ... + 158002495.

Almost surely, 2^126401676400 is an apocalyptic number.

126401676400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126401676400 is an abundant number, since it is smaller than the sum of its proper divisors (177278352112).

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

126401676400 is a wasteful number, since it uses less digits than its factorization.

126401676400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316004209 (or 316004198 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 126401676400 in words is "one hundred twenty-six billion, four hundred one million, six hundred seventy-six thousand, four hundred".