15467871540 has 48 divisors (see below), whose sum is σ = 47247318720. Its totient is φ = 3749786880.

The previous prime is 15467871539. The next prime is 15467871553. The reversal of 15467871540 is 4517876451.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 15467871540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11717425 + ... + 11718744.

It is an arithmetic number, because the mean of its divisors is an integer number (984319140).

Almost surely, 2^15467871540 is an apocalyptic number.

15467871540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15467871540 is an abundant number, since it is smaller than the sum of its proper divisors (31779447180).

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

15467871540 is a wasteful number, since it uses less digits than its factorization.

15467871540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23436192 (or 23436190 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 48.

The spelling of 15467871540 in words is "fifteen billion, four hundred sixty-seven million, eight hundred seventy-one thousand, five hundred forty".