3876790545408 has 176 divisors, whose sum is σ = 11286442696320. Its totient is φ = 1173324595200.

The previous prime is 3876790545391. The next prime is 3876790545427. The reversal of 3876790545408 is 8045450976783.

It is a tau number, because it is divible by the number of its divisors (176).

It is a Harshad number since it is a multiple of its sum of digits (66).

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, 27266823 + ... + 27408633.

It is an arithmetic number, because the mean of its divisors is an integer number (64127515320).

Almost surely, 2^{3876790545408} 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 3876790545408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5643221348160).

3876790545408 is an abundant number, since it is smaller than the sum of its proper divisors (7409652150912).

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

3876790545408 is a wasteful number, since it uses less digits than its factorization.

3876790545408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142654 (or 142636 counting only the distinct ones).

The product of its (nonzero) digits is 203212800, while the sum is 66.

The spelling of 3876790545408 in words is "three trillion, eight hundred seventy-six billion, seven hundred ninety million, five hundred forty-five thousand, four hundred eight".