2076534121878 has 48 divisors (see below), whose sum is σ = 4536780917760. Its totient is φ = 686401338672.

The previous prime is 2076534121799. The next prime is 2076534121891. The reversal of 2076534121878 is 8781214356702.

2076534121878 is a `hidden beast` number, since 2 + 0 + 7 + 6 + 534 + 1 + 21 + 87 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1678375 + ... + 2640077.

It is an arithmetic number, because the mean of its divisors is an integer number (94516269120).

Almost surely, 2^{2076534121878} is an apocalyptic number.

2076534121878 is an abundant number, since it is smaller than the sum of its proper divisors (2460246795882).

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

2076534121878 is a wasteful number, since it uses less digits than its factorization.

2076534121878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962713 (or 962710 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 2076534121878 in words is "two trillion, seventy-six billion, five hundred thirty-four million, one hundred twenty-one thousand, eight hundred seventy-eight".