32775381730 has 96 divisors (see below), whose sum is σ = 73734582528. Its totient is φ = 10269792000.

The previous prime is 32775381721. The next prime is 32775381739. The reversal of 32775381730 is 3718357723.

It is an interprime number because it is at equal distance from previous prime (32775381721) and next prime (32775381739).

It is not an unprimeable number, because it can be changed into a prime (32775381739) 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, 1181115 + ... + 1208545.

It is an arithmetic number, because the mean of its divisors is an integer number (768068568).

Almost surely, 2^32775381730 is an apocalyptic number.

32775381730 is an abundant number, since it is smaller than the sum of its proper divisors (40959200798).

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

32775381730 is a wasteful number, since it uses less digits than its factorization.

32775381730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27572 (or 27559 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 46.

It can be divided in two parts, 32775 and 381730, that added together give a triangular number (414505 = T₉₁₀).

The spelling of 32775381730 in words is "thirty-two billion, seven hundred seventy-five million, three hundred eighty-one thousand, seven hundred thirty".