3784849174890 has 64 divisors (see below), whose sum is σ = 11534778443520. Its totient is φ = 865108382400.

The previous prime is 3784849174859. The next prime is 3784849174901. The reversal of 3784849174890 is 984719484873.

3784849174890 is a `hidden beast` number, since 3 + 7 + 8 + 4 + 8 + 491 + 7 + 48 + 90 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1001280961 + ... + 1001284740.

It is an arithmetic number, because the mean of its divisors is an integer number (180230913180).

Almost surely, 2^{3784849174890} is an apocalyptic number.

3784849174890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3784849174890 is an abundant number, since it is smaller than the sum of its proper divisors (7749929268630).

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

3784849174890 is a wasteful number, since it uses less digits than its factorization.

3784849174890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002565724 (or 2002565718 counting only the distinct ones).

The product of its (nonzero) digits is 390168576, while the sum is 72.

The spelling of 3784849174890 in words is "three trillion, seven hundred eighty-four billion, eight hundred forty-nine million, one hundred seventy-four thousand, eight hundred ninety".