2084579653278 has 32 divisors (see below), whose sum is σ = 4195188677376. Its totient is φ = 690529264128.

The previous prime is 2084579653271. The next prime is 2084579653313. The reversal of 2084579653278 is 8723569754802.

It is a super-2 number, since 2×2084579653278² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2084579653271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146175 + ... + 2047077.

It is an arithmetic number, because the mean of its divisors is an integer number (131099646168).

Almost surely, 2^{2084579653278} is an apocalyptic number.

2084579653278 is an abundant number, since it is smaller than the sum of its proper divisors (2110609024098).

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

2084579653278 is a wasteful number, since it uses less digits than its factorization.

2084579653278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902048.

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

The spelling of 2084579653278 in words is "two trillion, eighty-four billion, five hundred seventy-nine million, six hundred fifty-three thousand, two hundred seventy-eight".