83440766325854 has 32 divisors (see below), whose sum is σ = 146532678711552. Its totient is φ = 34887517560000.

The previous prime is 83440766325823. The next prime is 83440766325881. The reversal of 83440766325854 is 45852366704438.

It is a super-3 number, since 3×83440766325854³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32497829 + ... + 34971279.

It is an arithmetic number, because the mean of its divisors is an integer number (4579146209736).

Almost surely, 2^{83440766325854} is an apocalyptic number.

83440766325854 is a deficient number, since it is larger than the sum of its proper divisors (63091912385698).

83440766325854 is a wasteful number, since it uses less digits than its factorization.

83440766325854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532272.

The product of its (nonzero) digits is 464486400, while the sum is 65.

The spelling of 83440766325854 in words is "eighty-three trillion, four hundred forty billion, seven hundred sixty-six million, three hundred twenty-five thousand, eight hundred fifty-four".