1612411317888 has 128 divisors (see below), whose sum is σ = 5063607216000. Its totient is φ = 444803100672.

The previous prime is 1612411317841. The next prime is 1612411317941. The reversal of 1612411317888 is 8887131142161.

It is a tau number, because it is divible by the number of its divisors (128).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1612411317888.

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, 10264383 + ... + 10420286.

It is an arithmetic number, because the mean of its divisors is an integer number (39559431375).

Almost surely, 2^{1612411317888} is an apocalyptic number.

It is an amenable number.

1612411317888 is an abundant number, since it is smaller than the sum of its proper divisors (3451195898112).

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

1612411317888 is a wasteful number, since it uses less digits than its factorization.

1612411317888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20684722 (or 20684710 counting only the distinct ones).

The product of its digits is 516096, while the sum is 51.

The spelling of 1612411317888 in words is "one trillion, six hundred twelve billion, four hundred eleven million, three hundred seventeen thousand, eight hundred eighty-eight".