15960047120 has 40 divisors (see below), whose sum is σ = 39060119040. Its totient is φ = 6048017280.

The previous prime is 15960047119. The next prime is 15960047143. The reversal of 15960047120 is 2174006951.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 5248496 + ... + 5251535.

It is an arithmetic number, because the mean of its divisors is an integer number (976502976).

Almost surely, 2^15960047120 is an apocalyptic number.

15960047120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15960047120 is an abundant number, since it is smaller than the sum of its proper divisors (23100071920).

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

15960047120 is a wasteful number, since it uses less digits than its factorization.

15960047120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10500063 (or 10500057 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 15960047120 in words is "fifteen billion, nine hundred sixty million, forty-seven thousand, one hundred twenty".