354926918699 has 4 divisors (see below), whose sum is σ = 360224335464. Its totient is φ = 349629501936.

The previous prime is 354926918677. The next prime is 354926918711. The reversal of 354926918699 is 996819629453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 996819629453 = 967 ⋅1030837259.

It is a cyclic number.

It is not a de Polignac number, because 354926918699 - 2⁸ = 354926918443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354926518699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2648708282 + ... + 2648708415.

It is an arithmetic number, because the mean of its divisors is an integer number (90056083866).

Almost surely, 2^354926918699 is an apocalyptic number.

354926918699 is a deficient number, since it is larger than the sum of its proper divisors (5297416765).

354926918699 is an equidigital number, since it uses as much as digits as its factorization.

354926918699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5297416764.

The product of its digits is 226748160, while the sum is 71.

The spelling of 354926918699 in words is "three hundred fifty-four billion, nine hundred twenty-six million, nine hundred eighteen thousand, six hundred ninety-nine".