2187076604076 has 384 divisors, whose sum is σ = 7211435212800. Its totient is φ = 557615093760.

The previous prime is 2187076604051. The next prime is 2187076604149. The reversal of 2187076604076 is 6704066707812.

2187076604076 is a `hidden beast` number, since 21 + 8 + 7 + 0 + 7 + 6 + 604 + 0 + 7 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 337873576 + ... + 337880048.

It is an arithmetic number, because the mean of its divisors is an integer number (18779779200).

Almost surely, 2^{2187076604076} is an apocalyptic number.

2187076604076 is a gapful number since it is divisible by the number (26) 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 2187076604076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3605717606400).

2187076604076 is an abundant number, since it is smaller than the sum of its proper divisors (5024358608724).

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

2187076604076 is a wasteful number, since it uses less digits than its factorization.

2187076604076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7646 (or 7638 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 54.

The spelling of 2187076604076 in words is "two trillion, one hundred eighty-seven billion, seventy-six million, six hundred four thousand, seventy-six".