213550673390 has 32 divisors (see below), whose sum is σ = 393412415616. Its totient is φ = 83416384800.

The previous prime is 213550673387. The next prime is 213550673411. The reversal of 213550673390 is 93376055312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2122769 + ... + 2221091.

It is an arithmetic number, because the mean of its divisors is an integer number (12294137988).

Almost surely, 2^213550673390 is an apocalyptic number.

213550673390 is a deficient number, since it is larger than the sum of its proper divisors (179861742226).

213550673390 is a wasteful number, since it uses less digits than its factorization.

213550673390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103424.

The product of its (nonzero) digits is 510300, while the sum is 44.

The spelling of 213550673390 in words is "two hundred thirteen billion, five hundred fifty million, six hundred seventy-three thousand, three hundred ninety".