2072673278 has 8 divisors (see below), whose sum is σ = 3348164568. Its totient is φ = 956618424.

The previous prime is 2072673271. The next prime is 2072673283. The reversal of 2072673278 is 8723762702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072673271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39859076 + ... + 39859127.

It is an arithmetic number, because the mean of its divisors is an integer number (418520571).

Almost surely, 2^2072673278 is an apocalyptic number.

2072673278 is a deficient number, since it is larger than the sum of its proper divisors (1275491290).

2072673278 is a wasteful number, since it uses less digits than its factorization.

2072673278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79718218.

The product of its (nonzero) digits is 395136, while the sum is 44.

The square root of 2072673278 is about 45526.6216405303. The cubic root of 2072673278 is about 1275.0002876842. Note that the first 3 decimals are identical.

The spelling of 2072673278 in words is "two billion, seventy-two million, six hundred seventy-three thousand, two hundred seventy-eight".