354454157654 has 16 divisors (see below), whose sum is σ = 544567412400. Its totient is φ = 172980222624.

The previous prime is 354454157623. The next prime is 354454157657. The reversal of 354454157654 is 456751454453.

It is a junction number, because it is equal to n+sod(n) for n = 354454157596 and 354454157605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354454157657) 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, 12119249 + ... + 12148460.

It is an arithmetic number, because the mean of its divisors is an integer number (34035463275).

Almost surely, 2^354454157654 is an apocalyptic number.

354454157654 is a deficient number, since it is larger than the sum of its proper divisors (190113254746).

354454157654 is a wasteful number, since it uses less digits than its factorization.

354454157654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24267887.

The product of its digits is 20160000, while the sum is 53.

The spelling of 354454157654 in words is "three hundred fifty-four billion, four hundred fifty-four million, one hundred fifty-seven thousand, six hundred fifty-four".