1906698036 has 24 divisors (see below), whose sum is σ = 4710666240. Its totient is φ = 598179712.

The previous prime is 1906697981. The next prime is 1906698037. The reversal of 1906698036 is 6308966091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1906698037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4673076 + ... + 4673483.

It is an arithmetic number, because the mean of its divisors is an integer number (196277760).

Almost surely, 2^1906698036 is an apocalyptic number.

It is an amenable number.

1906698036 is an abundant number, since it is smaller than the sum of its proper divisors (2803968204).

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

1906698036 is a wasteful number, since it uses less digits than its factorization.

1906698036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9346583 (or 9346581 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 1906698036 is about 43665.7535833289. The cubic root of 1906698036 is about 1240.0160499137.

The spelling of 1906698036 in words is "one billion, nine hundred six million, six hundred ninety-eight thousand, thirty-six".