502026761340 has 144 divisors (see below), whose sum is σ = 1641809752128. Its totient is φ = 123435988992.

The previous prime is 502026761329. The next prime is 502026761387. The reversal of 502026761340 is 43167620205.

502026761340 is a `hidden beast` number, since 50 + 2 + 0 + 267 + 6 + 1 + 340 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 502026761295 and 502026761304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1954644 + ... + 2196516.

It is an arithmetic number, because the mean of its divisors is an integer number (11401456612).

Almost surely, 2^502026761340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 502026761340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (820904876064).

502026761340 is an abundant number, since it is smaller than the sum of its proper divisors (1139782990788).

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

502026761340 is a wasteful number, since it uses less digits than its factorization.

502026761340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242788 (or 242783 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 502026761340 in words is "five hundred two billion, twenty-six million, seven hundred sixty-one thousand, three hundred forty".