3835656122740 has 96 divisors (see below), whose sum is σ = 8887048765056. Its totient is φ = 1381618183680.

The previous prime is 3835656122693. The next prime is 3835656122743. The reversal of 3835656122740 is 472216565383.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3835656122743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8969839 + ... + 9387721.

It is an arithmetic number, because the mean of its divisors is an integer number (92573424636).

Almost surely, 2^{3835656122740} 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 3835656122740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4443524382528).

3835656122740 is an abundant number, since it is smaller than the sum of its proper divisors (5051392642316).

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

3835656122740 is a wasteful number, since it uses less digits than its factorization.

3835656122740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418769 (or 418767 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 3835656122740 in words is "three trillion, eight hundred thirty-five billion, six hundred fifty-six million, one hundred twenty-two thousand, seven hundred forty".