801834620274 has 48 divisors (see below), whose sum is σ = 1741968644832. Its totient is φ = 266562103104.

The previous prime is 801834620269. The next prime is 801834620297. The reversal of 801834620274 is 472026438108.

It is a happy number.

801834620274 is a `hidden beast` number, since 8 + 0 + 18 + 3 + 4 + 620 + 2 + 7 + 4 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11345254 + ... + 11415710.

It is an arithmetic number, because the mean of its divisors is an integer number (36291013434).

Almost surely, 2^801834620274 is an apocalyptic number.

801834620274 is an abundant number, since it is smaller than the sum of its proper divisors (940134024558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

801834620274 is a wasteful number, since it uses less digits than its factorization.

801834620274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72151 (or 72148 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 801834620274 in words is "eight hundred one billion, eight hundred thirty-four million, six hundred twenty thousand, two hundred seventy-four".