1316514649320 has 96 divisors (see below), whose sum is σ = 4607801289000. Its totient is φ = 324065143296.

The previous prime is 1316514649313. The next prime is 1316514649327. The reversal of 1316514649320 is 239464156131.

1316514649320 is a `hidden beast` number, since 1 + 3 + 16 + 5 + 146 + 493 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1316514649313) and next prime (1316514649327).

It can be written as a sum of positive squares in 4 ways, for example, as 1021672165284 + 294842484036 = 1010778^2 + 542994^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1316514649327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140648595 + ... + 140657954.

Almost surely, 2^{1316514649320} is an apocalyptic number.

1316514649320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1316514649320 is an abundant number, since it is smaller than the sum of its proper divisors (3291286639680).

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

1316514649320 is a wasteful number, since it uses less digits than its factorization.

1316514649320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281306579 (or 281306572 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 1316514649320 in words is "one trillion, three hundred sixteen billion, five hundred fourteen million, six hundred forty-nine thousand, three hundred twenty".