57843384950 has 96 divisors (see below), whose sum is σ = 116876373600. Its totient is φ = 21297893760.

The previous prime is 57843384889. The next prime is 57843384953. The reversal of 57843384950 is 5948334875.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57843384953) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67337621 + ... + 67338479.

It is an arithmetic number, because the mean of its divisors is an integer number (1217462225).

Almost surely, 2^57843384950 is an apocalyptic number.

57843384950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57843384950 is an abundant number, since it is smaller than the sum of its proper divisors (59032988650).

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

57843384950 is a wasteful number, since it uses less digits than its factorization.

57843384950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523 (or 1492 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 57843384950 in words is "fifty-seven billion, eight hundred forty-three million, three hundred eighty-four thousand, nine hundred fifty".