499019382878 has 8 divisors (see below), whose sum is σ = 761216007960. Its totient is φ = 245280713560.

The previous prime is 499019382859. The next prime is 499019382887. The reversal of 499019382878 is 878283910994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2114488793 + ... + 2114489028.

It is an arithmetic number, because the mean of its divisors is an integer number (95152000995).

Almost surely, 2^499019382878 is an apocalyptic number.

499019382878 is a deficient number, since it is larger than the sum of its proper divisors (262196625082).

499019382878 is a wasteful number, since it uses less digits than its factorization.

499019382878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228977882.

The product of its (nonzero) digits is 62705664, while the sum is 68.

The spelling of 499019382878 in words is "four hundred ninety-nine billion, nineteen million, three hundred eighty-two thousand, eight hundred seventy-eight".