611406460434684 has 24 divisors (see below), whose sum is σ = 1426979844355968. Its totient is φ = 203750043477040.

The previous prime is 611406460434667. The next prime is 611406460434703. The reversal of 611406460434684 is 486434064604116.

It is a super-2 number, since 2×611406460434684² (a number of 30 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 7 ways as a sum of consecutive naturals, for example, 6513701262 + ... + 6513795125.

It is an arithmetic number, because the mean of its divisors is an integer number (59457493514832).

Almost surely, 2^{611406460434684} is an apocalyptic number.

It is an amenable number.

611406460434684 is an abundant number, since it is smaller than the sum of its proper divisors (815573383921284).

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

611406460434684 is a wasteful number, since it uses less digits than its factorization.

611406460434684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13027500305 (or 13027500303 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 57.

The spelling of 611406460434684 in words is "six hundred eleven trillion, four hundred six billion, four hundred sixty million, four hundred thirty-four thousand, six hundred eighty-four".