269416172040 has 128 divisors (see below), whose sum is σ = 856400688000. Its totient is φ = 67570126848.

The previous prime is 269416171963. The next prime is 269416172071. The reversal of 269416172040 is 40271614962.

It is a junction number, because it is equal to n+sod(n) for n = 269416171983 and 269416172001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2868951 + ... + 2961369.

It is an arithmetic number, because the mean of its divisors is an integer number (6690630375).

Almost surely, 2^269416172040 is an apocalyptic number.

269416172040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 269416172040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428200344000).

269416172040 is an abundant number, since it is smaller than the sum of its proper divisors (586984515960).

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

269416172040 is a wasteful number, since it uses less digits than its factorization.

269416172040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93879 (or 93875 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 269416172040 in words is "two hundred sixty-nine billion, four hundred sixteen million, one hundred seventy-two thousand, forty".