30087667680 has 96 divisors (see below), whose sum is σ = 108315615744. Its totient is φ = 6877180416.

The previous prime is 30087667667. The next prime is 30087667747. The reversal of 30087667680 is 8676678003.

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

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, 4473972 + ... + 4480691.

It is an arithmetic number, because the mean of its divisors is an integer number (1128287664).

Almost surely, 2^30087667680 is an apocalyptic number.

30087667680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30087667680 is an abundant number, since it is smaller than the sum of its proper divisors (78227948064).

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

30087667680 is a wasteful number, since it uses less digits than its factorization.

30087667680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8954688 (or 8954680 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 30087667680 in words is "thirty billion, eighty-seven million, six hundred sixty-seven thousand, six hundred eighty".