27802453429 has 24 divisors (see below), whose sum is σ = 31400058240. Its totient is φ = 24556756224.

The previous prime is 27802453387. The next prime is 27802453501. The reversal of 27802453429 is 92435420872.

It is not a de Polignac number, because 27802453429 - 2²¹ = 27800356277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27802493429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 312832 + ... + 391750.

It is an arithmetic number, because the mean of its divisors is an integer number (1308335760).

Almost surely, 2^27802453429 is an apocalyptic number.

It is an amenable number.

27802453429 is a deficient number, since it is larger than the sum of its proper divisors (3597604811).

27802453429 is a wasteful number, since it uses less digits than its factorization.

27802453429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79029 (or 79012 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 27802453429 in words is "twenty-seven billion, eight hundred two million, four hundred fifty-three thousand, four hundred twenty-nine".