375501320766 has 192 divisors, whose sum is σ = 968114923776. Its totient is φ = 103691404800.

The previous prime is 375501320743. The next prime is 375501320767. The reversal of 375501320766 is 667023105573.

375501320766 is a `hidden beast` number, since 3 + 7 + 550 + 1 + 3 + 20 + 76 + 6 = 666.

It is a Smith number, since the sum of its digits (45) 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 (375501320767) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 84551106 + ... + 84555546.

It is an arithmetic number, because the mean of its divisors is an integer number (5042265228).

Almost surely, 2^375501320766 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 375501320766, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (484057461888).

375501320766 is an abundant number, since it is smaller than the sum of its proper divisors (592613603010).

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

375501320766 is a wasteful number, since it uses less digits than its factorization.

375501320766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4887 (or 4884 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 45.

The spelling of 375501320766 in words is "three hundred seventy-five billion, five hundred one million, three hundred twenty thousand, seven hundred sixty-six".