1315861849362 has 8 divisors (see below), whose sum is σ = 2631723698736. Its totient is φ = 438620616452.

The previous prime is 1315861849321. The next prime is 1315861849363. The reversal of 1315861849362 is 2639481685131.

It is a sphenic number, since it is the product of 3 distinct primes.

1315861849362 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1315861849363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109655154108 + ... + 109655154119.

It is an arithmetic number, because the mean of its divisors is an integer number (328965462342).

Almost surely, 2^{1315861849362} is an apocalyptic number.

1315861849362 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1315861849362 is a wasteful number, since it uses less digits than its factorization.

1315861849362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219310308232.

The product of its digits is 7464960, while the sum is 57.

The spelling of 1315861849362 in words is "one trillion, three hundred fifteen billion, eight hundred sixty-one million, eight hundred forty-nine thousand, three hundred sixty-two".