950074970569821 has 12 divisors (see below), whose sum is σ = 1372362833385180. Its totient is φ = 633368396633280.

The previous prime is 950074970569819. The next prime is 950074970569871. The reversal of 950074970569821 is 128965079470059.

950074970569821 is a `hidden beast` number, since 9 + 5 + 0 + 0 + 7 + 497 + 0 + 56 + 9 + 82 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 908636319524025 + 41438651045796 = 30143595^2 + 6437286^2 .

It is not a de Polignac number, because 950074970569821 - 2¹ = 950074970569819 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 950074970569821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (950074970569801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1242686616 + ... + 1243450913.

It is an arithmetic number, because the mean of its divisors is an integer number (114363569448765).

Almost surely, 2^{950074970569821} is an apocalyptic number.

It is an amenable number.

950074970569821 is a deficient number, since it is larger than the sum of its proper divisors (422287862815359).

950074970569821 is a wasteful number, since it uses less digits than its factorization.

950074970569821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486179996 (or 2486179993 counting only the distinct ones).

The product of its (nonzero) digits is 342921600, while the sum is 72.

The spelling of 950074970569821 in words is "nine hundred fifty trillion, seventy-four billion, nine hundred seventy million, five hundred sixty-nine thousand, eight hundred twenty-one".