3078638701643 has 8 divisors (see below), whose sum is σ = 3134056738560. Its totient is φ = 3023328588840.

The previous prime is 3078638701637. The next prime is 3078638701687. The reversal of 3078638701643 is 3461078368703.

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

It is a cyclic number.

It is not a de Polignac number, because 3078638701643 - 2¹⁶ = 3078638636107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3078638781643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26923463 + ... + 27037568.

It is an arithmetic number, because the mean of its divisors is an integer number (391757092320).

Almost surely, 2^{3078638701643} is an apocalyptic number.

3078638701643 is a deficient number, since it is larger than the sum of its proper divisors (55418036917).

3078638701643 is an equidigital number, since it uses as much as digits as its factorization.

3078638701643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53962057.

The product of its (nonzero) digits is 12192768, while the sum is 56.

The spelling of 3078638701643 in words is "three trillion, seventy-eight billion, six hundred thirty-eight million, seven hundred one thousand, six hundred forty-three".