378254570534 has 4 divisors (see below), whose sum is σ = 567381855804. Its totient is φ = 189127285266.

The previous prime is 378254570503. The next prime is 378254570591. The reversal of 378254570534 is 435075452873.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 435075452873 = 467893 ⋅929861.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94563642632 + ... + 94563642635.

It is an arithmetic number, because the mean of its divisors is an integer number (141845463951).

Almost surely, 2^378254570534 is an apocalyptic number.

378254570534 is a deficient number, since it is larger than the sum of its proper divisors (189127285270).

378254570534 is a wasteful number, since it uses less digits than its factorization.

378254570534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189127285269.

The product of its (nonzero) digits is 14112000, while the sum is 53.

The spelling of 378254570534 in words is "three hundred seventy-eight billion, two hundred fifty-four million, five hundred seventy thousand, five hundred thirty-four".