606807409690 has 16 divisors (see below), whose sum is σ = 1092274515360. Its totient is φ = 242718257680.

The previous prime is 606807409553. The next prime is 606807409723. The reversal of 606807409690 is 96904708606.

It is a super-2 number, since 2×606807409690² (a number of 24 digits) contains 22 as substring.

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, 20656 + ... + 1101835.

It is an arithmetic number, because the mean of its divisors is an integer number (68267157210).

Almost surely, 2^606807409690 is an apocalyptic number.

606807409690 is a deficient number, since it is larger than the sum of its proper divisors (485467105670).

606807409690 is a wasteful number, since it uses less digits than its factorization.

606807409690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176557.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 606807409690 in words is "six hundred six billion, eight hundred seven million, four hundred nine thousand, six hundred ninety".