454361621377 has 8 divisors (see below), whose sum is σ = 469998804800. Its totient is φ = 438901129584.

The previous prime is 454361621353. The next prime is 454361621387. The reversal of 454361621377 is 773126163454.

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

It is a cyclic number.

It is not a de Polignac number, because 454361621377 - 2⁷ = 454361621249 is a prime.

It is a super-2 number, since 2×454361621377² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 454361621377.

It is not an unprimeable number, because it can be changed into a prime (454361621347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44167677 + ... + 44177962.

It is an arithmetic number, because the mean of its divisors is an integer number (58749850600).

Almost surely, 2^454361621377 is an apocalyptic number.

It is an amenable number.

454361621377 is a deficient number, since it is larger than the sum of its proper divisors (15637183423).

454361621377 is a wasteful number, since it uses less digits than its factorization.

454361621377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88345815.

The product of its digits is 2540160, while the sum is 49.

The spelling of 454361621377 in words is "four hundred fifty-four billion, three hundred sixty-one million, six hundred twenty-one thousand, three hundred seventy-seven".