1485747271020 has 96 divisors (see below), whose sum is σ = 4204378192896. Its totient is φ = 391987360000.

The previous prime is 1485747270983. The next prime is 1485747271027. The reversal of 1485747271020 is 201727475841.

It is not an unprimeable number, because it can be changed into a prime (1485747271027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8194345 + ... + 8373695.

It is an arithmetic number, because the mean of its divisors is an integer number (43795606176).

Almost surely, 2^{1485747271020} is an apocalyptic number.

1485747271020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1485747271020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2102189096448).

1485747271020 is an abundant number, since it is smaller than the sum of its proper divisors (2718630921876).

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

1485747271020 is a wasteful number, since it uses less digits than its factorization.

1485747271020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180831 (or 180829 counting only the distinct ones).

The product of its (nonzero) digits is 878080, while the sum is 48.

The spelling of 1485747271020 in words is "one trillion, four hundred eighty-five billion, seven hundred forty-seven million, two hundred seventy-one thousand, twenty".