2451952816 has 10 divisors (see below), whose sum is σ = 4750658612. Its totient is φ = 1225976400.

The previous prime is 2451952787. The next prime is 2451952849. The reversal of 2451952816 is 6182591542.

It is a super-2 number, since 2×2451952816² = 12024145223780659712, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76623510 + ... + 76623541.

Almost surely, 2^2451952816 is an apocalyptic number.

It is an amenable number.

2451952816 is a deficient number, since it is larger than the sum of its proper divisors (2298705796).

2451952816 is a wasteful number, since it uses less digits than its factorization.

2451952816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153247059 (or 153247053 counting only the distinct ones).

The product of its digits is 172800, while the sum is 43.

The square root of 2451952816 is about 49517.1971743151. The cubic root of 2451952816 is about 1348.4578303804.

The spelling of 2451952816 in words is "two billion, four hundred fifty-one million, nine hundred fifty-two thousand, eight hundred sixteen".