201854650483 has 8 divisors (see below), whose sum is σ = 205766014608. Its totient is φ = 197947093344.

The previous prime is 201854650469. The next prime is 201854650499. The reversal of 201854650483 is 384056458102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201854650483 is a prime.

It is a super-2 number, since 2×201854650483² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201854650463) 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, 844560 + ... + 1056877.

It is an arithmetic number, because the mean of its divisors is an integer number (25720751826).

Almost surely, 2^201854650483 is an apocalyptic number.

201854650483 is a deficient number, since it is larger than the sum of its proper divisors (3911364125).

201854650483 is a wasteful number, since it uses less digits than its factorization.

201854650483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903493.

The product of its (nonzero) digits is 921600, while the sum is 46.

The spelling of 201854650483 in words is "two hundred one billion, eight hundred fifty-four million, six hundred fifty thousand, four hundred eighty-three".