1316041401650 has 48 divisors (see below), whose sum is σ = 2456529379200. Its totient is φ = 524549895360.

The previous prime is 1316041401641. The next prime is 1316041401713. The reversal of 1316041401650 is 561041406131.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20175989 + ... + 20241111.

It is an arithmetic number, because the mean of its divisors is an integer number (51177695400).

Almost surely, 2^{1316041401650} is an apocalyptic number.

1316041401650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1316041401650 is a deficient number, since it is larger than the sum of its proper divisors (1140487977550).

1316041401650 is a wasteful number, since it uses less digits than its factorization.

1316041401650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66563 (or 66558 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 1316041401650 its reverse (561041406131), we get a palindrome (1877082807781).

The spelling of 1316041401650 in words is "one trillion, three hundred sixteen billion, forty-one million, four hundred one thousand, six hundred fifty".