274151851850 has 24 divisors (see below), whose sum is σ = 519543627660. Its totient is φ = 107591669120.

The previous prime is 274151851849. The next prime is 274151851867. The reversal of 274151851850 is 58158151472.

It can be written as a sum of positive squares in 6 ways, for example, as 104365825249 + 169786026601 = 323057^2 + 412051^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 274151851795 and 274151851804.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51724115 + ... + 51729414.

Almost surely, 2^274151851850 is an apocalyptic number.

274151851850 is a deficient number, since it is larger than the sum of its proper divisors (245391775810).

274151851850 is a wasteful number, since it uses less digits than its factorization.

274151851850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103453594 (or 103453589 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 47.

The spelling of 274151851850 in words is "two hundred seventy-four billion, one hundred fifty-one million, eight hundred fifty-one thousand, eight hundred fifty".