274781066090 has 16 divisors (see below), whose sum is σ = 498381539040. Its totient is φ = 109073399760.

The previous prime is 274781066071. The next prime is 274781066149. The reversal of 274781066090 is 90660187472.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104876960 + ... + 104879579.

It is an arithmetic number, because the mean of its divisors is an integer number (31148846190).

Almost surely, 2^274781066090 is an apocalyptic number.

274781066090 is a deficient number, since it is larger than the sum of its proper divisors (223600472950).

274781066090 is a wasteful number, since it uses less digits than its factorization.

274781066090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209756677.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The spelling of 274781066090 in words is "two hundred seventy-four billion, seven hundred eighty-one million, sixty-six thousand, ninety".