378074760609 has 72 divisors (see below), whose sum is σ = 668400121440. Its totient is φ = 188927811072.

The previous prime is 378074760593. The next prime is 378074760611. The reversal of 378074760609 is 906067470873.

It is not a de Polignac number, because 378074760609 - 2⁴ = 378074760593 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (378074760629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 71529 + ... + 872505.

It is an arithmetic number, because the mean of its divisors is an integer number (9283335020).

Almost surely, 2^378074760609 is an apocalyptic number.

378074760609 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

378074760609 is a deficient number, since it is larger than the sum of its proper divisors (290325360831).

378074760609 is a wasteful number, since it uses less digits than its factorization.

378074760609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801039 (or 801019 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 57.

The spelling of 378074760609 in words is "three hundred seventy-eight billion, seventy-four million, seven hundred sixty thousand, six hundred nine".