605011651655 has 16 divisors (see below), whose sum is σ = 727005633120. Its totient is φ = 483348590208.

The previous prime is 605011651639. The next prime is 605011651687. The reversal of 605011651655 is 556156110506.

It is a cyclic number.

It is not a de Polignac number, because 605011651655 - 2⁴ = 605011651639 is a prime.

It is a super-2 number, since 2×605011651655² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 14257049 + ... + 14299421.

It is an arithmetic number, because the mean of its divisors is an integer number (45437852070).

Almost surely, 2^605011651655 is an apocalyptic number.

605011651655 is a deficient number, since it is larger than the sum of its proper divisors (121993981465).

605011651655 is a wasteful number, since it uses less digits than its factorization.

605011651655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46210.

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 605011651655 in words is "six hundred five billion, eleven million, six hundred fifty-one thousand, six hundred fifty-five".