354615654956 has 24 divisors (see below), whose sum is σ = 656220324480. Its totient is φ = 167403139200.

The previous prime is 354615654947. The next prime is 354615654959. The reversal of 354615654956 is 659456516453.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 354615654895 and 354615654904.

It is not an unprimeable number, because it can be changed into a prime (354615654959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34870571 + ... + 34880738.

It is an arithmetic number, because the mean of its divisors is an integer number (27342513520).

Almost surely, 2^354615654956 is an apocalyptic number.

It is an amenable number.

354615654956 is a deficient number, since it is larger than the sum of its proper divisors (301604669524).

354615654956 is a wasteful number, since it uses less digits than its factorization.

354615654956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69751385 (or 69751383 counting only the distinct ones).

The product of its digits is 58320000, while the sum is 59.

The spelling of 354615654956 in words is "three hundred fifty-four billion, six hundred fifteen million, six hundred fifty-four thousand, nine hundred fifty-six".