1531675668160 has 112 divisors (see below), whose sum is σ = 4086413183520. Its totient is φ = 541919600640.

The previous prime is 1531675668143. The next prime is 1531675668191. The reversal of 1531675668160 is 618665761351.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5749965 + ... + 6010444.

Almost surely, 2^{1531675668160} is an apocalyptic number.

1531675668160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1531675668160 is an abundant number, since it is smaller than the sum of its proper divisors (2554737515360).

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

1531675668160 is a wasteful number, since it uses less digits than its factorization.

1531675668160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11760474 (or 11760464 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 1531675668160 in words is "one trillion, five hundred thirty-one billion, six hundred seventy-five million, six hundred sixty-eight thousand, one hundred sixty".