1578908441253 has 48 divisors (see below), whose sum is σ = 2572379038208. Its totient is φ = 854811619200.

The previous prime is 1578908441219. The next prime is 1578908441269. The reversal of 1578908441253 is 3521448098751.

It is not a de Polignac number, because 1578908441253 - 2¹⁷ = 1578908310181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1578908441193 and 1578908441202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1578908441273) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5250250 + ... + 5542827.

Almost surely, 2^{1578908441253} is an apocalyptic number.

1578908441253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1578908441253 is a deficient number, since it is larger than the sum of its proper divisors (993470596955).

1578908441253 is a wasteful number, since it uses less digits than its factorization.

1578908441253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10793146 (or 10793135 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 57.

The spelling of 1578908441253 in words is "one trillion, five hundred seventy-eight billion, nine hundred eight million, four hundred forty-one thousand, two hundred fifty-three".