1341125579520 has 180 divisors, whose sum is σ = 4798792946640. Its totient is φ = 357633460224.

The previous prime is 1341125579489. The next prime is 1341125579537. The reversal of 1341125579520 is 259755211431.

1341125579520 is a `hidden beast` number, since 1 + 3 + 4 + 1 + 1 + 2 + 55 + 79 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (180).

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6363940 + ... + 6571299.

Almost surely, 2^{1341125579520} is an apocalyptic number.

1341125579520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1341125579520 is an abundant number, since it is smaller than the sum of its proper divisors (3457667367120).

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

1341125579520 is an equidigital number, since it uses as much as digits as its factorization.

1341125579520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12935272 (or 12935249 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The spelling of 1341125579520 in words is "one trillion, three hundred forty-one billion, one hundred twenty-five million, five hundred seventy-nine thousand, five hundred twenty".