15648326982 has 40 divisors (see below), whose sum is σ = 35133736176. Its totient is φ = 5205711888.

The previous prime is 15648326977. The next prime is 15648326987. The reversal of 15648326982 is 28962384651.

15648326982 is a `hidden beast` number, since 1 + 56 + 483 + 26 + 98 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (15648326977) and next prime (15648326987).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15648326987) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14533 + ... + 177504.

Almost surely, 2^15648326982 is an apocalyptic number.

15648326982 is an abundant number, since it is smaller than the sum of its proper divisors (19485409194).

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

15648326982 is a wasteful number, since it uses less digits than its factorization.

15648326982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192554 (or 192545 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The spelling of 15648326982 in words is "fifteen billion, six hundred forty-eight million, three hundred twenty-six thousand, nine hundred eighty-two".