2078654168724 has 192 divisors, whose sum is σ = 5877456076800. Its totient is φ = 559114214400.

The previous prime is 2078654168663. The next prime is 2078654168737. The reversal of 2078654168724 is 4278614568702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 210833307 + ... + 210843165.

It is an arithmetic number, because the mean of its divisors is an integer number (30611750400).

Almost surely, 2^{2078654168724} 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 2078654168724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2938728038400).

2078654168724 is an abundant number, since it is smaller than the sum of its proper divisors (3798801908076).

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

2078654168724 is a wasteful number, since it uses less digits than its factorization.

2078654168724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12054 (or 12052 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 60.

The spelling of 2078654168724 in words is "two trillion, seventy-eight billion, six hundred fifty-four million, one hundred sixty-eight thousand, seven hundred twenty-four".