75323012863000 has 256 divisors, whose sum is σ = 202017931315200. Its totient is φ = 25750405440000.

The previous prime is 75323012862989. The next prime is 75323012863009. The reversal of 75323012863000 is 36821032357.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75323012863009) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5718846415 + ... + 5718859585.

It is an arithmetic number, because the mean of its divisors is an integer number (789132544200).

Almost surely, 2^{75323012863000} is an apocalyptic number.

75323012863000 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75323012863000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101008965657600).

75323012863000 is an abundant number, since it is smaller than the sum of its proper divisors (126694918452200).

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

75323012863000 is a wasteful number, since it uses less digits than its factorization.

75323012863000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15499 (or 15485 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

Adding to 75323012863000 its reverse (36821032357), we get a palindrome (75359833895357).

The spelling of 75323012863000 in words is "seventy-five trillion, three hundred twenty-three billion, twelve million, eight hundred sixty-three thousand".