354640055711 has 16 divisors (see below), whose sum is σ = 374109166080. Its totient is φ = 335516507040.

The previous prime is 354640055701. The next prime is 354640055743. The reversal of 354640055711 is 117550046453.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 354640055711 - 2⁶ = 354640055647 is a prime.

It is a super-2 number, since 2×354640055711² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354640055701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1853780 + ... + 2036118.

It is an arithmetic number, because the mean of its divisors is an integer number (23381822880).

Almost surely, 2^354640055711 is an apocalyptic number.

354640055711 is a deficient number, since it is larger than the sum of its proper divisors (19469110369).

354640055711 is a wasteful number, since it uses less digits than its factorization.

354640055711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183286.

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 354640055711 in words is "three hundred fifty-four billion, six hundred forty million, fifty-five thousand, seven hundred eleven".