30691853001492 has 24 divisors (see below), whose sum is σ = 72788328977952. Its totient is φ = 10062902623200.

The previous prime is 30691853001473. The next prime is 30691853001521. The reversal of 30691853001492 is 29410035819603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20964379734 + ... + 20964381197.

It is an arithmetic number, because the mean of its divisors is an integer number (3032847040748).

Almost surely, 2^{30691853001492} is an apocalyptic number.

It is an amenable number.

30691853001492 is an abundant number, since it is smaller than the sum of its proper divisors (42096475976460).

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

30691853001492 is a wasteful number, since it uses less digits than its factorization.

30691853001492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41928760999 (or 41928760997 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 30691853001492 in words is "thirty trillion, six hundred ninety-one billion, eight hundred fifty-three million, one thousand, four hundred ninety-two".