274094291145 has 16 divisors (see below), whose sum is σ = 438609064320. Its totient is φ = 146164222464.

The previous prime is 274094291143. The next prime is 274094291171. The reversal of 274094291145 is 541192490472.

It is not a de Polignac number, because 274094291145 - 2¹ = 274094291143 is a prime.

It is a super-2 number, since 2×274094291145² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 274094291094 and 274094291103.

It is not an unprimeable number, because it can be changed into a prime (274094291143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1095304 + ... + 1322073.

It is an arithmetic number, because the mean of its divisors is an integer number (27413066520).

Almost surely, 2^274094291145 is an apocalyptic number.

It is an amenable number.

274094291145 is a deficient number, since it is larger than the sum of its proper divisors (164514773175).

274094291145 is a wasteful number, since it uses less digits than its factorization.

274094291145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424944.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 274094291145 in words is "two hundred seventy-four billion, ninety-four million, two hundred ninety-one thousand, one hundred forty-five".