10133781874 has 8 divisors (see below), whose sum is σ = 15351174828. Its totient is φ = 5016723600.

The previous prime is 10133781871. The next prime is 10133781887. The reversal of 10133781874 is 47818733101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6946389025 + 3187392849 = 83345^2 + 56457^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 10133781874.

It is not an unprimeable number, because it can be changed into a prime (10133781871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25083417 + ... + 25083820.

Almost surely, 2^10133781874 is an apocalyptic number.

10133781874 is a deficient number, since it is larger than the sum of its proper divisors (5217392954).

10133781874 is a wasteful number, since it uses less digits than its factorization.

10133781874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50167340.

The product of its (nonzero) digits is 112896, while the sum is 43.

The spelling of 10133781874 in words is "ten billion, one hundred thirty-three million, seven hundred eighty-one thousand, eight hundred seventy-four".