169458490480 has 80 divisors (see below), whose sum is σ = 419724385920. Its totient is φ = 63442116864.

The previous prime is 169458490471. The next prime is 169458490519. The reversal of 169458490480 is 84094854961.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545442 + ... + 797761.

It is an arithmetic number, because the mean of its divisors is an integer number (5246554824).

Almost surely, 2^169458490480 is an apocalyptic number.

169458490480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

169458490480 is an abundant number, since it is smaller than the sum of its proper divisors (250265895440).

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

169458490480 is a wasteful number, since it uses less digits than its factorization.

169458490480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343318 (or 1343312 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 58.

The spelling of 169458490480 in words is "one hundred sixty-nine billion, four hundred fifty-eight million, four hundred ninety thousand, four hundred eighty".