252207900380690 has 16 divisors (see below), whose sum is σ = 459720729809280. Its totient is φ = 99606158124720.

The previous prime is 252207900380659. The next prime is 252207900380717. The reversal of 252207900380690 is 96083009702252.

It is a super-2 number, since 2×252207900380690² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159625252616 + ... + 159625254195.

It is an arithmetic number, because the mean of its divisors is an integer number (28732545613080).

Almost surely, 2^{252207900380690} is an apocalyptic number.

252207900380690 is a deficient number, since it is larger than the sum of its proper divisors (207512829428590).

252207900380690 is a wasteful number, since it uses less digits than its factorization.

252207900380690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319250506897.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 252207900380690 in words is "two hundred fifty-two trillion, two hundred seven billion, nine hundred million, three hundred eighty thousand, six hundred ninety".