623132475768 has 384 divisors, whose sum is σ = 1993162429440. Its totient is φ = 180698688000.

The previous prime is 623132475739. The next prime is 623132475781. The reversal of 623132475768 is 867574231326.

It is a happy number.

623132475768 is a `hidden beast` number, since 6 + 2 + 31 + 32 + 4 + 7 + 576 + 8 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 48257233 + ... + 48270143.

It is an arithmetic number, because the mean of its divisors is an integer number (5190527160).

Almost surely, 2^623132475768 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 623132475768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (996581214720).

623132475768 is an abundant number, since it is smaller than the sum of its proper divisors (1370029953672).

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

623132475768 is a wasteful number, since it uses less digits than its factorization.

623132475768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13041 (or 13025 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 54.

The spelling of 623132475768 in words is "six hundred twenty-three billion, one hundred thirty-two million, four hundred seventy-five thousand, seven hundred sixty-eight".