2113376454 has 192 divisors, whose sum is σ = 5923860480. Its totient is φ = 544631040.

The previous prime is 2113376443. The next prime is 2113376491. The reversal of 2113376454 is 4546733112.

2113376454 is a `hidden beast` number, since 2 + 1 + 1 + 3 + 3 + 7 + 645 + 4 = 666.

It is a super-2 number, since 2×2113376454² = 8932720072643228232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20518167 + ... + 20518269.

It is an arithmetic number, because the mean of its divisors is an integer number (30853440).

Almost surely, 2^2113376454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2113376454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2961930240).

2113376454 is an abundant number, since it is smaller than the sum of its proper divisors (3810484026).

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

2113376454 is a wasteful number, since it uses less digits than its factorization.

2113376454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 163 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 2113376454 is about 45971.4743509494. The cubic root of 2113376454 is about 1283.2923976973.

The spelling of 2113376454 in words is "two billion, one hundred thirteen million, three hundred seventy-six thousand, four hundred fifty-four".