1316551562352 has 120 divisors (see below), whose sum is σ = 4114901028784. Its totient is φ = 405092772864.

The previous prime is 1316551562341. The next prime is 1316551562353. The reversal of 1316551562352 is 2532651556131.

1316551562352 is a `hidden beast` number, since 1 + 3 + 1 + 6 + 5 + 5 + 15 + 623 + 5 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1316551562298 and 1316551562307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316551562353) 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, 12973273 + ... + 13074360.

Almost surely, 2^{1316551562352} is an apocalyptic number.

1316551562352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1316551562352 is an abundant number, since it is smaller than the sum of its proper divisors (2798349466432).

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

1316551562352 is a wasteful number, since it uses less digits than its factorization.

1316551562352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26047669 (or 26047651 counting only the distinct ones).

The product of its digits is 810000, while the sum is 45.

The spelling of 1316551562352 in words is "one trillion, three hundred sixteen billion, five hundred fifty-one million, five hundred sixty-two thousand, three hundred fifty-two".