655630327734 has 16 divisors (see below), whose sum is σ = 1311269508288. Its totient is φ = 218541967112.

The previous prime is 655630327711. The next prime is 655630327757. The reversal of 655630327734 is 437723036556.

It is an interprime number because it is at equal distance from previous prime (655630327711) and next prime (655630327757).

It is a super-2 number, since 2×655630327734² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 964849 + ... + 1497395.

It is an arithmetic number, because the mean of its divisors is an integer number (81954344268).

Almost surely, 2^655630327734 is an apocalyptic number.

655630327734 is an abundant number, since it is smaller than the sum of its proper divisors (655639180554).

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

655630327734 is a wasteful number, since it uses less digits than its factorization.

655630327734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737739.

The product of its (nonzero) digits is 9525600, while the sum is 51.

The spelling of 655630327734 in words is "six hundred fifty-five billion, six hundred thirty million, three hundred twenty-seven thousand, seven hundred thirty-four".