378146073585 has 16 divisors (see below), whose sum is σ = 691467106176. Its totient is φ = 172866776448.

The previous prime is 378146073541. The next prime is 378146073593. The reversal of 378146073585 is 585370641873.

It is not a de Polignac number, because 378146073585 - 2¹⁰ = 378146072561 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1800695484 + ... + 1800695693.

It is an arithmetic number, because the mean of its divisors is an integer number (43216694136).

Almost surely, 2^378146073585 is an apocalyptic number.

378146073585 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

378146073585 is a deficient number, since it is larger than the sum of its proper divisors (313321032591).

378146073585 is a wasteful number, since it uses less digits than its factorization.

378146073585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601391192.

The product of its (nonzero) digits is 16934400, while the sum is 57.

The spelling of 378146073585 in words is "three hundred seventy-eight billion, one hundred forty-six million, seventy-three thousand, five hundred eighty-five".