262424161240 has 64 divisors (see below), whose sum is σ = 624751624800. Its totient is φ = 98929631232.

The previous prime is 262424161229. The next prime is 262424161313. The reversal of 262424161240 is 42161424262.

It is a junction number, because it is equal to n+sod(n) for n = 262424161196 and 262424161205.

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, 747867 + ... + 1041226.

Almost surely, 2^262424161240 is an apocalyptic number.

262424161240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

262424161240 is an abundant number, since it is smaller than the sum of its proper divisors (362327463560).

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

262424161240 is a wasteful number, since it uses less digits than its factorization.

262424161240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789316 (or 1789312 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 262424161240 in words is "two hundred sixty-two billion, four hundred twenty-four million, one hundred sixty-one thousand, two hundred forty".