283551666155382 has 128 divisors (see below), whose sum is σ = 612368924359680. Its totient is φ = 87196657766400.

The previous prime is 283551666155357. The next prime is 283551666155383.

283551666155382 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283551666155383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49842089994 + ... + 49842095682.

It is an arithmetic number, because the mean of its divisors is an integer number (4784132221560).

Almost surely, 2^{283551666155382} is an apocalyptic number.

283551666155382 is an abundant number, since it is smaller than the sum of its proper divisors (328817258204298).

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

283551666155382 is a wasteful number, since it uses less digits than its factorization.

283551666155382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12838.

The product of its digits is 311040000, while the sum is 66.

The spelling of 283551666155382 in words is "two hundred eighty-three trillion, five hundred fifty-one billion, six hundred sixty-six million, one hundred fifty-five thousand, three hundred eighty-two".