906340176361 has 9 divisors (see below), whose sum is σ = 911775106839. Its totient is φ = 900937468536.

The previous prime is 906340176349. The next prime is 906340176367. The reversal of 906340176361 is 163671043609.

The square root of 906340176361 is 952019.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 824454920025 + 81885256336 = 907995^2 + 286156^2 .

It is a de Polignac number, because none of the positive numbers 2^k-906340176361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (906340176367) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 164696536 + ... + 164702038.

Almost surely, 2^906340176361 is an apocalyptic number.

906340176361 is the 952019-th square number.

906340176361 is the 476010-th centered octagonal number.

It is an amenable number.

906340176361 is a deficient number, since it is larger than the sum of its proper divisors (5434930478).

906340176361 is an frugal number, since it uses more digits than its factorization.

906340176361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11352 (or 5676 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 906340176361 in words is "nine hundred six billion, three hundred forty million, one hundred seventy-six thousand, three hundred sixty-one".