654031551606 has 16 divisors (see below), whose sum is σ = 1308099201984. Its totient is φ = 218004500744.

The previous prime is 654031551601. The next prime is 654031551653. The reversal of 654031551606 is 606155130456.

654031551606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654031551601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1265676 + ... + 1705871.

It is an arithmetic number, because the mean of its divisors is an integer number (81756200124).

Almost surely, 2^654031551606 is an apocalyptic number.

654031551606 is an abundant number, since it is smaller than the sum of its proper divisors (654067650378).

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

654031551606 is a wasteful number, since it uses less digits than its factorization.

654031551606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3008235.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 654031551606 in words is "six hundred fifty-four billion, thirty-one million, five hundred fifty-one thousand, six hundred six".