213738858086 has 8 divisors (see below), whose sum is σ = 345270463104. Its totient is φ = 98648703720.

The previous prime is 213738858059. The next prime is 213738858097. The reversal of 213738858086 is 680858837312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4110362630 + ... + 4110362681.

It is an arithmetic number, because the mean of its divisors is an integer number (43158807888).

Almost surely, 2^213738858086 is an apocalyptic number.

213738858086 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

213738858086 is a deficient number, since it is larger than the sum of its proper divisors (131531605018).

213738858086 is a wasteful number, since it uses less digits than its factorization.

213738858086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8220725326.

The product of its (nonzero) digits is 15482880, while the sum is 59.

The spelling of 213738858086 in words is "two hundred thirteen billion, seven hundred thirty-eight million, eight hundred fifty-eight thousand, eighty-six".