2164360454 has 8 divisors (see below), whose sum is σ = 3247005528. Its totient is φ = 1082025280.

The previous prime is 2164360453. The next prime is 2164360469. The reversal of 2164360454 is 4540634612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2164360454² = 9368912349678172232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164360453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59147 + ... + 88470.

It is an arithmetic number, because the mean of its divisors is an integer number (405875691).

Almost surely, 2^2164360454 is an apocalyptic number.

2164360454 is a deficient number, since it is larger than the sum of its proper divisors (1082645074).

2164360454 is a wasteful number, since it uses less digits than its factorization.

2164360454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154950.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 2164360454 is about 46522.6875191019. The cubic root of 2164360454 is about 1293.5300731783.

The spelling of 2164360454 in words is "two billion, one hundred sixty-four million, three hundred sixty thousand, four hundred fifty-four".