378526340786 has 12 divisors (see below), whose sum is σ = 624099215166. Its totient is φ = 172057427520.

The previous prime is 378526340711. The next prime is 378526340891. The reversal of 378526340786 is 687043625873.

It can be written as a sum of positive squares in only one way, i.e., 198754580761 + 179771760025 = 445819^2 + 423995^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 782078975 + ... + 782079458.

Almost surely, 2^378526340786 is an apocalyptic number.

378526340786 is a deficient number, since it is larger than the sum of its proper divisors (245572874380).

378526340786 is a wasteful number, since it uses less digits than its factorization.

378526340786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564158457 (or 1564158446 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 59.

The spelling of 378526340786 in words is "three hundred seventy-eight billion, five hundred twenty-six million, three hundred forty thousand, seven hundred eighty-six".