126369140064 has 48 divisors (see below), whose sum is σ = 331839145008. Its totient is φ = 42107789312.

The previous prime is 126369140039. The next prime is 126369140071. The reversal of 126369140064 is 460041963621.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 126369139998 and 126369140025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29584 + ... + 503600.

It is an arithmetic number, because the mean of its divisors is an integer number (6913315521).

Almost surely, 2^126369140064 is an apocalyptic number.

It is an amenable number.

126369140064 is an abundant number, since it is smaller than the sum of its proper divisors (205470004944).

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

126369140064 is a wasteful number, since it uses less digits than its factorization.

126369140064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476807 (or 476799 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 126369140064 in words is "one hundred twenty-six billion, three hundred sixty-nine million, one hundred forty thousand, sixty-four".