1336664252880 has 320 divisors, whose sum is σ = 5107751654400. Its totient is φ = 318547284480.

The previous prime is 1336664252767. The next prime is 1336664252929. The reversal of 1336664252880 is 882524666331.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 925087 + ... + 1878593.

It is an arithmetic number, because the mean of its divisors is an integer number (15961723920).

Almost surely, 2^{1336664252880} is an apocalyptic number.

1336664252880 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 1336664252880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2553875827200).

1336664252880 is an abundant number, since it is smaller than the sum of its proper divisors (3771087401520).

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

1336664252880 is a wasteful number, since it uses less digits than its factorization.

1336664252880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953599 (or 953587 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

It can be divided in two parts, 13366 and 64252880, that added together give a palindrome (64266246).

The spelling of 1336664252880 in words is "one trillion, three hundred thirty-six billion, six hundred sixty-four million, two hundred fifty-two thousand, eight hundred eighty".