1882081815462 has 32 divisors (see below), whose sum is σ = 4271391360000. Its totient is φ = 614012506344.

The previous prime is 1882081815461. The next prime is 1882081815469. The reversal of 1882081815462 is 2645181802881.

1882081815462 is a `hidden beast` number, since 1 + 8 + 8 + 20 + 81 + 81 + 5 + 462 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 1882081815399 and 1882081815408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1882081815461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370777962 + ... + 370783037.

It is an arithmetic number, because the mean of its divisors is an integer number (133480980000).

Almost surely, 2^{1882081815462} is an apocalyptic number.

1882081815462 is an abundant number, since it is smaller than the sum of its proper divisors (2389309544538).

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

1882081815462 is a wasteful number, since it uses less digits than its factorization.

1882081815462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741561057 (or 741561051 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 54.

The spelling of 1882081815462 in words is "one trillion, eight hundred eighty-two billion, eighty-one million, eight hundred fifteen thousand, four hundred sixty-two".