3774650056320 has 2048 divisors, whose sum is σ = 15421412966400. Its totient is φ = 772079616000.

The previous prime is 3774650056253. The next prime is 3774650056321. The reversal of 3774650056320 is 236500564773.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 3774650056320.

It is not an unprimeable number, because it can be changed into a prime (3774650056321) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 15793514761 + ... + 15793514999.

It is an arithmetic number, because the mean of its divisors is an integer number (7529986800).

Almost surely, 2^{3774650056320} is an apocalyptic number.

3774650056320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3774650056320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7710706483200).

3774650056320 is an abundant number, since it is smaller than the sum of its proper divisors (11646762910080).

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

3774650056320 is a wasteful number, since it uses less digits than its factorization.

3774650056320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 48.

The spelling of 3774650056320 in words is "three trillion, seven hundred seventy-four billion, six hundred fifty million, fifty-six thousand, three hundred twenty".