886090478378 has 16 divisors (see below), whose sum is σ = 1571391982080. Its totient is φ = 366658128816.

The previous prime is 886090478311. The next prime is 886090478381. The reversal of 886090478378 is 873874090688.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1091244026 + ... + 1091244837.

It is an arithmetic number, because the mean of its divisors is an integer number (98211998880).

Almost surely, 2^886090478378 is an apocalyptic number.

886090478378 is a deficient number, since it is larger than the sum of its proper divisors (685301503702).

886090478378 is a wasteful number, since it uses less digits than its factorization.

886090478378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182488901.

The product of its (nonzero) digits is 130056192, while the sum is 68.

The spelling of 886090478378 in words is "eight hundred eighty-six billion, ninety million, four hundred seventy-eight thousand, three hundred seventy-eight".