30213371616 has 48 divisors (see below), whose sum is σ = 79322720400. Its totient is φ = 10069521408.

The previous prime is 30213371611. The next prime is 30213371647. The reversal of 30213371616 is 61617331203.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30213371611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686070 + ... + 728778.

It is an arithmetic number, because the mean of its divisors is an integer number (1652556675).

Almost surely, 2^30213371616 is an apocalyptic number.

It is an amenable number.

30213371616 is an abundant number, since it is smaller than the sum of its proper divisors (49109348784).

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

30213371616 is a wasteful number, since it uses less digits than its factorization.

30213371616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50091 (or 50083 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The spelling of 30213371616 in words is "thirty billion, two hundred thirteen million, three hundred seventy-one thousand, six hundred sixteen".