2003898747952 has 20 divisors (see below), whose sum is σ = 3972845774920. Its totient is φ = 978648225408.

The previous prime is 2003898747919. The next prime is 2003898747959. The reversal of 2003898747952 is 2597478983002.

It is a happy number.

It is a super-2 number, since 2×2003898747952² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2003898747959) 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 3 ways as a sum of consecutive naturals, for example, 1456321077 + ... + 1456322452.

It is an arithmetic number, because the mean of its divisors is an integer number (198642288746).

Almost surely, 2^{2003898747952} is an apocalyptic number.

It is an amenable number.

2003898747952 is a deficient number, since it is larger than the sum of its proper divisors (1968947026968).

2003898747952 is a wasteful number, since it uses less digits than its factorization.

2003898747952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912643580 (or 2912643574 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 64.

The spelling of 2003898747952 in words is "two trillion, three billion, eight hundred ninety-eight million, seven hundred forty-seven thousand, nine hundred fifty-two".