30277620745000 has 160 divisors (see below), whose sum is σ = 72603221407200. Its totient is φ = 11827281312000.

The previous prime is 30277620744991. The next prime is 30277620745027. The reversal of 30277620745000 is 54702677203.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1803626607 + ... + 1803643393.

It is an arithmetic number, because the mean of its divisors is an integer number (453770133795).

Almost surely, 2^{30277620745000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30277620745000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36301610703600).

30277620745000 is an abundant number, since it is smaller than the sum of its proper divisors (42325600662200).

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

30277620745000 is a wasteful number, since it uses less digits than its factorization.

30277620745000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25245 (or 25226 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 43.

The spelling of 30277620745000 in words is "thirty trillion, two hundred seventy-seven billion, six hundred twenty million, seven hundred forty-five thousand".