30766562000 has 80 divisors (see below), whose sum is σ = 74532199872. Its totient is φ = 12283689600.

The previous prime is 30766561997. The next prime is 30766562023. The reversal of 30766562000 is 26566703.

It is a tau number, because it is divible by the number of its divisors (80).

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, 1079939 + ... + 1108061.

Almost surely, 2^30766562000 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 30766562000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37266099936).

30766562000 is an abundant number, since it is smaller than the sum of its proper divisors (43765637872).

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

30766562000 is a wasteful number, since it uses less digits than its factorization.

30766562000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28693 (or 28677 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The spelling of 30766562000 in words is "thirty billion, seven hundred sixty-six million, five hundred sixty-two thousand".