262424001245640 has 64 divisors (see below), whose sum is σ = 847831388644800. Its totient is φ = 64596677229312.

The previous prime is 262424001245603. The next prime is 262424001245647. The reversal of 262424001245640 is 46542100424262.

It is a junction number, because it is equal to n+sod(n) for n = 262424001245592 and 262424001245601.

It is not an unprimeable number, because it can be changed into a prime (262424001245647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84110255250 + ... + 84110258369.

It is an arithmetic number, because the mean of its divisors is an integer number (13247365447575).

Almost surely, 2^{262424001245640} is an apocalyptic number.

262424001245640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

262424001245640 is an abundant number, since it is smaller than the sum of its proper divisors (585407387399160).

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

262424001245640 is a wasteful number, since it uses less digits than its factorization.

262424001245640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168220513646 (or 168220513642 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 42.

The spelling of 262424001245640 in words is "two hundred sixty-two trillion, four hundred twenty-four billion, one million, two hundred forty-five thousand, six hundred forty".