354512131352452 has 6 divisors (see below), whose sum is σ = 620396229866798. Its totient is φ = 177256065676224.

The previous prime is 354512131352417. The next prime is 354512131352503. The reversal of 354512131352452 is 254253131215453.

It can be written as a sum of positive squares in only one way, i.e., 206583876396676 + 147928254955776 = 14373026^2 + 12162576^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44314016419053 + ... + 44314016419060.

Almost surely, 2^{354512131352452} is an apocalyptic number.

It is an amenable number.

354512131352452 is a deficient number, since it is larger than the sum of its proper divisors (265884098514346).

354512131352452 is a wasteful number, since it uses less digits than its factorization.

354512131352452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88628032838117 (or 88628032838115 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 46.

The spelling of 354512131352452 in words is "three hundred fifty-four trillion, five hundred twelve billion, one hundred thirty-one million, three hundred fifty-two thousand, four hundred fifty-two".