213461372734 has 8 divisors (see below), whose sum is σ = 320202649728. Its totient is φ = 106727156160.

The previous prime is 213461372699. The next prime is 213461372779. The reversal of 213461372734 is 437273164312.

It is a happy number.

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, 1688862 + ... + 1810849.

It is an arithmetic number, because the mean of its divisors is an integer number (40025331216).

Almost surely, 2^213461372734 is an apocalyptic number.

213461372734 is a deficient number, since it is larger than the sum of its proper divisors (106741276994).

213461372734 is a wasteful number, since it uses less digits than its factorization.

213461372734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3530210.

The product of its digits is 508032, while the sum is 43.

The spelling of 213461372734 in words is "two hundred thirteen billion, four hundred sixty-one million, three hundred seventy-two thousand, seven hundred thirty-four".