50020140468 has 96 divisors (see below), whose sum is σ = 135739376640. Its totient is φ = 14220264960.

The previous prime is 50020140463. The next prime is 50020140473. The reversal of 50020140468 is 86404102005.

It is an interprime number because it is at equal distance from previous prime (50020140463) and next prime (50020140473).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50020140461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191398 + ... + 369693.

It is an arithmetic number, because the mean of its divisors is an integer number (1413951840).

Almost surely, 2^50020140468 is an apocalyptic number.

It is an amenable number.

50020140468 is an abundant number, since it is smaller than the sum of its proper divisors (85719236172).

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

50020140468 is a wasteful number, since it uses less digits than its factorization.

50020140468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561157 (or 561155 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 50020140468 in words is "fifty billion, twenty million, one hundred forty thousand, four hundred sixty-eight".