27873074070 has 24 divisors (see below), whose sum is σ = 72469992816. Its totient is φ = 7432819728.

The previous prime is 27873074057. The next prime is 27873074071. The reversal of 27873074070 is 7047037872.

27873074070 is a `hidden beast` number, since 278 + 7 + 307 + 4 + 0 + 70 = 666.

It is a super-2 number, since 2×27873074070² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27873074071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154850322 + ... + 154850501.

It is an arithmetic number, because the mean of its divisors is an integer number (3019583034).

Almost surely, 2^27873074070 is an apocalyptic number.

27873074070 is an abundant number, since it is smaller than the sum of its proper divisors (44596918746).

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

27873074070 is a wasteful number, since it uses less digits than its factorization.

27873074070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309700836 (or 309700833 counting only the distinct ones).

The product of its (nonzero) digits is 460992, while the sum is 45.

The spelling of 27873074070 in words is "twenty-seven billion, eight hundred seventy-three million, seventy-four thousand, seventy".