378653441793 has 16 divisors (see below), whose sum is σ = 554066666496. Its totient is φ = 228112757840.

The previous prime is 378653441767. The next prime is 378653441833. The reversal of 378653441793 is 397144356873.

It is not a de Polignac number, because 378653441793 - 2²⁵ = 378619887361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (378653441393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34348821 + ... + 34359842.

It is an arithmetic number, because the mean of its divisors is an integer number (34629166656).

Almost surely, 2^378653441793 is an apocalyptic number.

378653441793 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

378653441793 is a deficient number, since it is larger than the sum of its proper divisors (175413224703).

378653441793 is a wasteful number, since it uses less digits than its factorization.

378653441793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68708844.

The product of its digits is 45722880, while the sum is 60.

The spelling of 378653441793 in words is "three hundred seventy-eight billion, six hundred fifty-three million, four hundred forty-one thousand, seven hundred ninety-three".