950318874649 has 9 divisors (see below), whose sum is σ = 955457481279. Its totient is φ = 945207772800.

The previous prime is 950318874647. The next prime is 950318874671. The reversal of 950318874649 is 946478813059.

The square root of 950318874649 is 974843.

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., 230251224025 + 720067650624 = 479845^2 + 848568^2 .

It is not a de Polignac number, because 950318874649 - 2¹ = 950318874647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (950318874647) 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, 188142174 + ... + 188147224.

Almost surely, 2^950318874649 is an apocalyptic number.

950318874649 is the 974843-rd square number.

950318874649 is the 487422-nd centered octagonal number.

It is an amenable number.

950318874649 is a deficient number, since it is larger than the sum of its proper divisors (5138606630).

950318874649 is an frugal number, since it uses more digits than its factorization.

950318874649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10488 (or 5244 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 64.

Multiplying 950318874649 by its sum of digits (64), we get a square (60820407977536 = 7798744²).

The spelling of 950318874649 in words is "nine hundred fifty billion, three hundred eighteen million, eight hundred seventy-four thousand, six hundred forty-nine".