1456949550280 has 64 divisors (see below), whose sum is σ = 3747888397440. Its totient is φ = 499332667392.

The previous prime is 1456949550211. The next prime is 1456949550289. The reversal of 1456949550280 is 820559496541.

It is a super-2 number, since 2×1456949550280² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1456949550289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277314 + ... + 1729393.

It is an arithmetic number, because the mean of its divisors is an integer number (58560756210).

Almost surely, 2^{1456949550280} is an apocalyptic number.

1456949550280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1456949550280 is an abundant number, since it is smaller than the sum of its proper divisors (2290938847160).

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

1456949550280 is a wasteful number, since it uses less digits than its factorization.

1456949550280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009318 (or 2009314 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 58.

The spelling of 1456949550280 in words is "one trillion, four hundred fifty-six billion, nine hundred forty-nine million, five hundred fifty thousand, two hundred eighty".