30149644654560 has 96 divisors (see below), whose sum is σ = 95554027416960. Its totient is φ = 7990580648448.

The previous prime is 30149644654529. The next prime is 30149644654609. The reversal of 30149644654560 is 6545644694103.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 30149644654560.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192595870 + ... + 192752349.

It is an arithmetic number, because the mean of its divisors is an integer number (995354452260).

Almost surely, 2^{30149644654560} is an apocalyptic number.

30149644654560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30149644654560 is an abundant number, since it is smaller than the sum of its proper divisors (65404382762400).

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

30149644654560 is a wasteful number, since it uses less digits than its factorization.

30149644654560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385348400 (or 385348392 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 57.

The spelling of 30149644654560 in words is "thirty trillion, one hundred forty-nine billion, six hundred forty-four million, six hundred fifty-four thousand, five hundred sixty".