354056123111260 has 48 divisors (see below), whose sum is σ = 744253661485152. Its totient is φ = 141482363846400.

The previous prime is 354056123111183. The next prime is 354056123111261. The reversal of 354056123111260 is 62111321650453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354056123111261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81842314 + ... + 86059726.

It is an arithmetic number, because the mean of its divisors is an integer number (15505284614274).

Almost surely, 2^{354056123111260} is an apocalyptic number.

It is an amenable number.

354056123111260 is an abundant number, since it is smaller than the sum of its proper divisors (390197538373892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354056123111260 is a wasteful number, since it uses less digits than its factorization.

354056123111260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221574 (or 4221572 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 354056123111260 in words is "three hundred fifty-four trillion, fifty-six billion, one hundred twenty-three million, one hundred eleven thousand, two hundred sixty".