30765247142032 has 80 divisors (see below), whose sum is σ = 64381459322880. Its totient is φ = 14157641627136.

The previous prime is 30765247141997. The next prime is 30765247142039. The reversal of 30765247142032 is 23024174256703.

It is not an unprimeable number, because it can be changed into a prime (30765247142039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558294993 + ... + 558350095.

It is an arithmetic number, because the mean of its divisors is an integer number (804768241536).

Almost surely, 2^{30765247142032} 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 30765247142032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32190729661440).

30765247142032 is an abundant number, since it is smaller than the sum of its proper divisors (33616212180848).

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

30765247142032 is a wasteful number, since it uses less digits than its factorization.

30765247142032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62960 (or 62954 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 30765247142032 in words is "thirty trillion, seven hundred sixty-five billion, two hundred forty-seven million, one hundred forty-two thousand, thirty-two".