1490569253880 has 256 divisors, whose sum is σ = 5141549952000. Its totient is φ = 338639228928.

The previous prime is 1490569253869. The next prime is 1490569253947. The reversal of 1490569253880 is 883529650941.

It is a super-2 number, since 2×1490569253880² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 97485276 + ... + 97500564.

It is an arithmetic number, because the mean of its divisors is an integer number (20084179500).

Almost surely, 2^{1490569253880} is an apocalyptic number.

1490569253880 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 1490569253880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2570774976000).

1490569253880 is an abundant number, since it is smaller than the sum of its proper divisors (3650980698120).

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

1490569253880 is a wasteful number, since it uses less digits than its factorization.

1490569253880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16006 (or 16002 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 60.

The spelling of 1490569253880 in words is "one trillion, four hundred ninety billion, five hundred sixty-nine million, two hundred fifty-three thousand, eight hundred eighty".