605855817402 has 32 divisors (see below), whose sum is σ = 1321896430080. Its totient is φ = 183588617520.

The previous prime is 605855817397. The next prime is 605855817433. The reversal of 605855817402 is 204718558506.

It is a super-2 number, since 2×605855817402² (a number of 24 digits) contains 22 as substring.

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, 4439193 + ... + 4573635.

It is an arithmetic number, because the mean of its divisors is an integer number (41309263440).

Almost surely, 2^605855817402 is an apocalyptic number.

605855817402 is an abundant number, since it is smaller than the sum of its proper divisors (716040612678).

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

605855817402 is a wasteful number, since it uses less digits than its factorization.

605855817402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202738.

The product of its (nonzero) digits is 2688000, while the sum is 51.

The spelling of 605855817402 in words is "six hundred five billion, eight hundred fifty-five million, eight hundred seventeen thousand, four hundred two".