1316615620441 has 32 divisors (see below), whose sum is σ = 1542085682688. Its totient is φ = 1110755543040.

The previous prime is 1316615620391. The next prime is 1316615620477. The reversal of 1316615620441 is 1440265166131.

It is not a de Polignac number, because 1316615620441 - 2³³ = 1308025685849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1316615620394 and 1316615620403.

It is not an unprimeable number, because it can be changed into a prime (1316615630441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53458656 + ... + 53483278.

It is an arithmetic number, because the mean of its divisors is an integer number (48190177584).

Almost surely, 2^{1316615620441} is an apocalyptic number.

1316615620441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1316615620441 is a deficient number, since it is larger than the sum of its proper divisors (225470062247).

1316615620441 is a wasteful number, since it uses less digits than its factorization.

1316615620441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28641.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 1316615620441 in words is "one trillion, three hundred sixteen billion, six hundred fifteen million, six hundred twenty thousand, four hundred forty-one".