2790678453 has 8 divisors (see below), whose sum is σ = 3741462816. Its totient is φ = 1850173200.

The previous prime is 2790678421. The next prime is 2790678463. The reversal of 2790678453 is 3548760972.

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

It is not a de Polignac number, because 2790678453 - 2⁵ = 2790678421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2790678396 and 2790678405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2790678413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2569143 + ... + 2570228.

It is an arithmetic number, because the mean of its divisors is an integer number (467682852).

Almost surely, 2^2790678453 is an apocalyptic number.

It is an amenable number.

2790678453 is a deficient number, since it is larger than the sum of its proper divisors (950784363).

2790678453 is a wasteful number, since it uses less digits than its factorization.

2790678453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5139555.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The square root of 2790678453 is about 52826.8724514333. The cubic root of 2790678453 is about 1407.8939187912.

The spelling of 2790678453 in words is "two billion, seven hundred ninety million, six hundred seventy-eight thousand, four hundred fifty-three".