213046287408 has 30 divisors (see below), whose sum is σ = 596233707524. Its totient is φ = 71015429088.

The previous prime is 213046287407. The next prime is 213046287439. The reversal of 213046287408 is 804782640312.

It is a happy number.

213046287408 is a `hidden beast` number, since 2 + 13 + 0 + 4 + 628 + 7 + 4 + 0 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (213046287407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 739743910 + ... + 739744197.

Almost surely, 2^213046287408 is an apocalyptic number.

It is an amenable number.

213046287408 is an abundant number, since it is smaller than the sum of its proper divisors (383187420116).

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

213046287408 is a wasteful number, since it uses less digits than its factorization.

213046287408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479488121 (or 1479488112 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 213046287408 in words is "two hundred thirteen billion, forty-six million, two hundred eighty-seven thousand, four hundred eight".