1315273352049 has 48 divisors (see below), whose sum is σ = 1922363049984. Its totient is φ = 866513894400.

The previous prime is 1315273352011. The next prime is 1315273352059. The reversal of 1315273352049 is 9402533725131.

1315273352049 is a `hidden beast` number, since 1 + 3 + 1 + 52 + 7 + 33 + 520 + 49 = 666.

It is not a de Polignac number, because 1315273352049 - 2¹⁷ = 1315273220977 is a prime.

It is a super-2 number, since 2×1315273352049² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1315273351995 and 1315273352013.

It is not an unprimeable number, because it can be changed into a prime (1315273352059) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 654038454 + ... + 654040464.

It is an arithmetic number, because the mean of its divisors is an integer number (40049230208).

Almost surely, 2^{1315273352049} is an apocalyptic number.

It is an amenable number.

1315273352049 is a deficient number, since it is larger than the sum of its proper divisors (607089697935).

1315273352049 is a wasteful number, since it uses less digits than its factorization.

1315273352049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4118 (or 4115 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 1315273352049 in words is "one trillion, three hundred fifteen billion, two hundred seventy-three million, three hundred fifty-two thousand, forty-nine".