1485397463800 has 768 divisors, whose sum is σ = 4048776576000. Its totient is φ = 503781949440.

The previous prime is 1485397463761. The next prime is 1485397463857. The reversal of 1485397463800 is 83647935841.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 14421334549 + ... + 14421334651.

It is an arithmetic number, because the mean of its divisors is an integer number (5271844500).

Almost surely, 2^{1485397463800} is an apocalyptic number.

1485397463800 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 1485397463800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2024388288000).

1485397463800 is an abundant number, since it is smaller than the sum of its proper divisors (2563379112200).

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

1485397463800 is a wasteful number, since it uses less digits than its factorization.

1485397463800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 58.

The spelling of 1485397463800 in words is "one trillion, four hundred eighty-five billion, three hundred ninety-seven million, four hundred sixty-three thousand, eight hundred".