204062764390 has 8 divisors (see below), whose sum is σ = 367312975920. Its totient is φ = 81625105752.

The previous prime is 204062764387. The next prime is 204062764417. The reversal of 204062764390 is 93467260402.

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

It is a super-2 number, since 2×204062764390² (a number of 23 digits) contains 22 as substring.

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, 10203138210 + ... + 10203138229.

It is an arithmetic number, because the mean of its divisors is an integer number (45914121990).

Almost surely, 2^204062764390 is an apocalyptic number.

204062764390 is a deficient number, since it is larger than the sum of its proper divisors (163250211530).

204062764390 is a wasteful number, since it uses less digits than its factorization.

204062764390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20406276446.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 204062764390 in words is "two hundred four billion, sixty-two million, seven hundred sixty-four thousand, three hundred ninety".