2069465454 has 96 divisors (see below), whose sum is σ = 5528502720. Its totient is φ = 545965056.

The previous prime is 2069465417. The next prime is 2069465479. The reversal of 2069465454 is 4545649602.

2069465454 is a `hidden beast` number, since 2 + 0 + 69 + 46 + 545 + 4 = 666.

It is a super-2 number, since 2×2069465454² = 8565374530598852232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104412 + ... + 122640.

It is an arithmetic number, because the mean of its divisors is an integer number (57588570).

Almost surely, 2^2069465454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2069465454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2764251360).

2069465454 is an abundant number, since it is smaller than the sum of its proper divisors (3459037266).

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

2069465454 is a wasteful number, since it uses less digits than its factorization.

2069465454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18314 (or 18311 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The square root of 2069465454 is about 45491.3777984356. The cubic root of 2069465454 is about 1274.3421861611.

The spelling of 2069465454 in words is "two billion, sixty-nine million, four hundred sixty-five thousand, four hundred fifty-four".