2046450159280 has 320 divisors, whose sum is σ = 5185982361600. Its totient is φ = 748573056000.

The previous prime is 2046450159239. The next prime is 2046450159283. The reversal of 2046450159280 is 829510546402.

It is a self number, because there is not a number n which added to its sum of digits gives 2046450159280.

It is not an unprimeable number, because it can be changed into a prime (2046450159283) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2107569195 + ... + 2107570165.

It is an arithmetic number, because the mean of its divisors is an integer number (16206194880).

Almost surely, 2^{2046450159280} is an apocalyptic number.

2046450159280 is a gapful number since it is divisible by the number (20) 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 2046450159280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2592991180800).

2046450159280 is an abundant number, since it is smaller than the sum of its proper divisors (3139532202320).

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

2046450159280 is a wasteful number, since it uses less digits than its factorization.

2046450159280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464 (or 1458 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 2046450159280 in words is "two trillion, forty-six billion, four hundred fifty million, one hundred fifty-nine thousand, two hundred eighty".