354987789453 has 48 divisors (see below), whose sum is σ = 580413263040. Its totient is φ = 207097228800.

The previous prime is 354987789433. The next prime is 354987789461.

354987789453 is a `hidden beast` number, since 3 + 5 + 4 + 98 + 7 + 7 + 89 + 453 = 666.

354987789453 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 354987789453 - 2¹⁰ = 354987788429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354987789433) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 763525 + ... + 1137077.

It is an arithmetic number, because the mean of its divisors is an integer number (12091942980).

Almost surely, 2^354987789453 is an apocalyptic number.

354987789453 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

354987789453 is a deficient number, since it is larger than the sum of its proper divisors (225425473587).

354987789453 is a wasteful number, since it uses less digits than its factorization.

354987789453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373930 (or 373927 counting only the distinct ones).

The product of its digits is 914457600, while the sum is 72.

The spelling of 354987789453 in words is "three hundred fifty-four billion, nine hundred eighty-seven million, seven hundred eighty-nine thousand, four hundred fifty-three".