126449552874 has 8 divisors (see below), whose sum is σ = 252899105760. Its totient is φ = 42149850956.

The previous prime is 126449552839. The next prime is 126449552903. The reversal of 126449552874 is 478255944621.

It is a sphenic number, since it is the product of 3 distinct primes.

126449552874 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10537462734 + ... + 10537462745.

It is an arithmetic number, because the mean of its divisors is an integer number (31612388220).

Almost surely, 2^126449552874 is an apocalyptic number.

126449552874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

126449552874 is a wasteful number, since it uses less digits than its factorization.

126449552874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21074925484.

The product of its digits is 19353600, while the sum is 57.

The spelling of 126449552874 in words is "one hundred twenty-six billion, four hundred forty-nine million, five hundred fifty-two thousand, eight hundred seventy-four".