126013739984 has 40 divisors (see below), whose sum is σ = 266370341088. Its totient is φ = 57274001280.

The previous prime is 126013739981. The next prime is 126013739987. The reversal of 126013739984 is 489937310621.

It is an interprime number because it is at equal distance from previous prime (126013739981) and next prime (126013739987).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126013739981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2665319 + ... + 2712185.

Almost surely, 2^126013739984 is an apocalyptic number.

It is an amenable number.

126013739984 is an abundant number, since it is smaller than the sum of its proper divisors (140356601104).

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

126013739984 is a wasteful number, since it uses less digits than its factorization.

126013739984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62163 (or 62157 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 126013739984 in words is "one hundred twenty-six billion, thirteen million, seven hundred thirty-nine thousand, nine hundred eighty-four".