354856985395416 has 144 divisors (see below), whose sum is σ = 1176821635462200. Its totient is φ = 96051514825728.

The previous prime is 354856985395411. The next prime is 354856985395457. The reversal of 354856985395416 is 614593589658453.

354856985395416 is a `hidden beast` number, since 3 + 5 + 4 + 8 + 5 + 69 + 8 + 5 + 3 + 9 + 541 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354856985395411) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2646855225 + ... + 2646989288.

Almost surely, 2^{354856985395416} is an apocalyptic number.

354856985395416 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

354856985395416 is an abundant number, since it is smaller than the sum of its proper divisors (821964650066784).

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

354856985395416 is a wasteful number, since it uses less digits than its factorization.

354856985395416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5293844558 (or 5293844544 counting only the distinct ones).

The product of its digits is 16796160000, while the sum is 81.

The spelling of 354856985395416 in words is "three hundred fifty-four trillion, eight hundred fifty-six billion, nine hundred eighty-five million, three hundred ninety-five thousand, four hundred sixteen".