203825480064 has 48 divisors (see below), whose sum is σ = 541434932220. Its totient is φ = 67938877696.

The previous prime is 203825480059. The next prime is 203825480077. The reversal of 203825480064 is 460084528302.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×203825480064² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203825479998 and 203825480025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8835457 + ... + 8858495.

Almost surely, 2^203825480064 is an apocalyptic number.

203825480064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

203825480064 is an abundant number, since it is smaller than the sum of its proper divisors (337609452156).

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

203825480064 is an frugal number, since it uses more digits than its factorization.

203825480064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46095 (or 23044 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

The spelling of 203825480064 in words is "two hundred three billion, eight hundred twenty-five million, four hundred eighty thousand, sixty-four".