2073861778296 has 64 divisors (see below), whose sum is σ = 6463984769280. Its totient is φ = 538665396480.

The previous prime is 2073861778279. The next prime is 2073861778319. The reversal of 2073861778296 is 6928771683702.

It is a happy number.

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

It is a congruent number.

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, 561107941 + ... + 561111636.

It is an arithmetic number, because the mean of its divisors is an integer number (100999762020).

Almost surely, 2^{2073861778296} is an apocalyptic number.

It is an amenable number.

2073861778296 is an abundant number, since it is smaller than the sum of its proper divisors (4390122990984).

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

2073861778296 is a wasteful number, since it uses less digits than its factorization.

2073861778296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122219604 (or 1122219600 counting only the distinct ones).

The product of its (nonzero) digits is 85349376, while the sum is 66.

The spelling of 2073861778296 in words is "two trillion, seventy-three billion, eight hundred sixty-one million, seven hundred seventy-eight thousand, two hundred ninety-six".