1382522780616 has 128 divisors (see below), whose sum is σ = 3667118469120. Its totient is φ = 432845005824.

The previous prime is 1382522780567. The next prime is 1382522780623. The reversal of 1382522780616 is 6160872252831.

It is a super-2 number, since 2×1382522780616² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 775390461 + ... + 775392243.

It is an arithmetic number, because the mean of its divisors is an integer number (28649363040).

Almost surely, 2^{1382522780616} is an apocalyptic number.

It is an amenable number.

1382522780616 is an abundant number, since it is smaller than the sum of its proper divisors (2284595688504).

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

1382522780616 is a wasteful number, since it uses less digits than its factorization.

1382522780616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4635 (or 4631 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 1382522780616 in words is "one trillion, three hundred eighty-two billion, five hundred twenty-two million, seven hundred eighty thousand, six hundred sixteen".