15400312680384 has 42 divisors (see below), whose sum is σ = 44142215687960. Its totient is φ = 5133437559936.

The previous prime is 15400312680377. The next prime is 15400312680413. The reversal of 15400312680384 is 48308621300451.

15400312680384 is a `hidden beast` number, since 1 + 5 + 4 + 0 + 0 + 3 + 1 + 268 + 0 + 384 = 666.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 13368326404 + ... + 13368327555.

Almost surely, 2^{15400312680384} is an apocalyptic number.

It is an amenable number.

15400312680384 is an abundant number, since it is smaller than the sum of its proper divisors (28741903007576).

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

15400312680384 is a wasteful number, since it uses less digits than its factorization.

15400312680384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26736653977 (or 26736653964 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 15400312680384 in words is "fifteen trillion, four hundred billion, three hundred twelve million, six hundred eighty thousand, three hundred eighty-four".