1656516106 has 16 divisors (see below), whose sum is σ = 2857833216. Its totient is φ = 705412656.

The previous prime is 1656516089. The next prime is 1656516119. The reversal of 1656516106 is 6016156561.

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, 374626 + ... + 379021.

It is an arithmetic number, because the mean of its divisors is an integer number (178614576).

Almost surely, 2^1656516106 is an apocalyptic number.

1656516106 is a deficient number, since it is larger than the sum of its proper divisors (1201317110).

1656516106 is a wasteful number, since it uses less digits than its factorization.

1656516106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753813.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 1656516106 is about 40700.3207112671. The cubic root of 1656516106 is about 1183.2192344042.

The spelling of 1656516106 in words is "one billion, six hundred fifty-six million, five hundred sixteen thousand, one hundred six".