1378485072623 has 8 divisors (see below), whose sum is σ = 1418764544640. Its totient is φ = 1338785161560.

The previous prime is 1378485072571. The next prime is 1378485072637. The reversal of 1378485072623 is 3262705848731.

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 1378485072623 - 2¹⁴ = 1378485056239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1378485072673) 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, 144885413 + ... + 144894926.

It is an arithmetic number, because the mean of its divisors is an integer number (177345568080).

Almost surely, 2^{1378485072623} is an apocalyptic number.

1378485072623 is a deficient number, since it is larger than the sum of its proper divisors (40279472017).

1378485072623 is an equidigital number, since it uses as much as digits as its factorization.

1378485072623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289780477.

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 1378485072623 in words is "one trillion, three hundred seventy-eight billion, four hundred eighty-five million, seventy-two thousand, six hundred twenty-three".