1901616046 has 16 divisors (see below), whose sum is σ = 3128933808. Its totient is φ = 859593600.

The previous prime is 1901616037. The next prime is 1901616053. The reversal of 1901616046 is 6406161091.

It is a happy number.

It is a super-2 number, since 2×1901616046² = 7232287172809348232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 234795 + ... + 242758.

It is an arithmetic number, because the mean of its divisors is an integer number (195558363).

Almost surely, 2^1901616046 is an apocalyptic number.

1901616046 is a deficient number, since it is larger than the sum of its proper divisors (1227317762).

1901616046 is a wasteful number, since it uses less digits than its factorization.

1901616046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477747.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 1901616046 is about 43607.5228143035. The cubic root of 1901616046 is about 1238.9133833998.

The spelling of 1901616046 in words is "one billion, nine hundred one million, six hundred sixteen thousand, forty-six".