30120037416 has 96 divisors (see below), whose sum is σ = 93276106560. Its totient is φ = 8601348096.

The previous prime is 30120037403. The next prime is 30120037477. The reversal of 30120037416 is 61473002103.

It is a self number, because there is not a number n which added to its sum of digits gives 30120037416.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1050811 + ... + 1079093.

It is an arithmetic number, because the mean of its divisors is an integer number (971626110).

Almost surely, 2^30120037416 is an apocalyptic number.

30120037416 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30120037416 is an abundant number, since it is smaller than the sum of its proper divisors (63156069144).

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

30120037416 is a wasteful number, since it uses less digits than its factorization.

30120037416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30415 (or 30408 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

Adding to 30120037416 its reverse (61473002103), we get a palindrome (91593039519).

The spelling of 30120037416 in words is "thirty billion, one hundred twenty million, thirty-seven thousand, four hundred sixteen".