30753616672 has 12 divisors (see below), whose sum is σ = 60546182886. Its totient is φ = 15376808320.

The previous prime is 30753616661. The next prime is 30753616693. The reversal of 30753616672 is 27661635703.

It can be written as a sum of positive squares in only one way, i.e., 28316812176 + 2436804496 = 168276^2 + 49364^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480525229 + ... + 480525292.

Almost surely, 2^30753616672 is an apocalyptic number.

30753616672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30753616672 is a deficient number, since it is larger than the sum of its proper divisors (29792566214).

30753616672 is an equidigital number, since it uses as much as digits as its factorization.

30753616672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961050531 (or 961050523 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 46.

The spelling of 30753616672 in words is "thirty billion, seven hundred fifty-three million, six hundred sixteen thousand, six hundred seventy-two".