3020113209978 has 128 divisors (see below), whose sum is σ = 7174212249600. Its totient is φ = 938418379776.

The previous prime is 3020113209929. The next prime is 3020113210001. The reversal of 3020113209978 is 8799023110203.

3020113209978 is a `hidden beast` number, since 30 + 201 + 1 + 320 + 9 + 97 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 353514775 + ... + 353523317.

It is an arithmetic number, because the mean of its divisors is an integer number (56048533200).

Almost surely, 2^{3020113209978} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3020113209978, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3587106124800).

3020113209978 is an abundant number, since it is smaller than the sum of its proper divisors (4154099039622).

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

3020113209978 is a wasteful number, since it uses less digits than its factorization.

3020113209978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12213 (or 12207 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The spelling of 3020113209978 in words is "three trillion, twenty billion, one hundred thirteen million, two hundred nine thousand, nine hundred seventy-eight".