659285181402 has 32 divisors (see below), whose sum is σ = 1326046075200. Its totient is φ = 218515978368.

The previous prime is 659285181341. The next prime is 659285181409. The reversal of 659285181402 is 204181582956.

It is not an unprimeable number, because it can be changed into a prime (659285181409) 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, 21560308 + ... + 21590864.

It is an arithmetic number, because the mean of its divisors is an integer number (41438939850).

Almost surely, 2^659285181402 is an apocalyptic number.

659285181402 is an abundant number, since it is smaller than the sum of its proper divisors (666760893798).

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

659285181402 is a wasteful number, since it uses less digits than its factorization.

659285181402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50830.

The product of its (nonzero) digits is 1382400, while the sum is 51.

The spelling of 659285181402 in words is "six hundred fifty-nine billion, two hundred eighty-five million, one hundred eighty-one thousand, four hundred two".