213402694070 has 16 divisors (see below), whose sum is σ = 384217417440. Its totient is φ = 85340506944.

The previous prime is 213402694049. The next prime is 213402694073. The reversal of 213402694070 is 70496204312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213402694073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2527730 + ... + 2610789.

It is an arithmetic number, because the mean of its divisors is an integer number (24013588590).

Almost surely, 2^213402694070 is an apocalyptic number.

213402694070 is a deficient number, since it is larger than the sum of its proper divisors (170814723370).

213402694070 is a wasteful number, since it uses less digits than its factorization.

213402694070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5142679.

The product of its (nonzero) digits is 72576, while the sum is 38.

Adding to 213402694070 its reverse (70496204312), we get a palindrome (283898898382).

The spelling of 213402694070 in words is "two hundred thirteen billion, four hundred two million, six hundred ninety-four thousand, seventy".