167780248473 has 4 divisors (see below), whose sum is σ = 223706997968. Its totient is φ = 111853498980.

The previous prime is 167780248463. The next prime is 167780248481. The reversal of 167780248473 is 374842087761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 167780248473 - 2⁴ = 167780248457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (167780248463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27963374743 + ... + 27963374748.

It is an arithmetic number, because the mean of its divisors is an integer number (55926749492).

Almost surely, 2^167780248473 is an apocalyptic number.

It is an amenable number.

167780248473 is a deficient number, since it is larger than the sum of its proper divisors (55926749495).

167780248473 is an equidigital number, since it uses as much as digits as its factorization.

167780248473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55926749494.

The product of its (nonzero) digits is 12644352, while the sum is 57.

The spelling of 167780248473 in words is "one hundred sixty-seven billion, seven hundred eighty million, two hundred forty-eight thousand, four hundred seventy-three".