169240473742 has 8 divisors (see below), whose sum is σ = 257338254816. Its totient is φ = 83461055472.

The previous prime is 169240473613. The next prime is 169240473767. The reversal of 169240473742 is 247374042961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579590518 + ... + 579590809.

It is an arithmetic number, because the mean of its divisors is an integer number (32167281852).

Almost surely, 2^169240473742 is an apocalyptic number.

169240473742 is a deficient number, since it is larger than the sum of its proper divisors (88097781074).

169240473742 is a wasteful number, since it uses less digits than its factorization.

169240473742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159181402.

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 169240473742 in words is "one hundred sixty-nine billion, two hundred forty million, four hundred seventy-three thousand, seven hundred forty-two".