1982152501488 has 60 divisors (see below), whose sum is σ = 5551211611920. Its totient is φ = 660248506368.

The previous prime is 1982152501451. The next prime is 1982152501501. The reversal of 1982152501488 is 8841052512891.

1982152501488 is a `hidden beast` number, since 1 + 9 + 8 + 2 + 1 + 52 + 501 + 4 + 88 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4681756 + ... + 5087547.

It is an arithmetic number, because the mean of its divisors is an integer number (92520193532).

Almost surely, 2^{1982152501488} is an apocalyptic number.

1982152501488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1982152501488 is an abundant number, since it is smaller than the sum of its proper divisors (3569059110432).

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

1982152501488 is a wasteful number, since it uses less digits than its factorization.

1982152501488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9770726 (or 9770717 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 54.

The spelling of 1982152501488 in words is "one trillion, nine hundred eighty-two billion, one hundred fifty-two million, five hundred one thousand, four hundred eighty-eight".