1016665050 has 48 divisors (see below), whose sum is σ = 2527016832. Its totient is φ = 270499200.

The previous prime is 1016664989. The next prime is 1016665073. The reversal of 1016665050 is 505666101.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1016664999 and 1016665017.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61135 + ... + 75965.

It is an arithmetic number, because the mean of its divisors is an integer number (52646184).

Almost surely, 2^1016665050 is an apocalyptic number.

1016665050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1016665050 is an abundant number, since it is smaller than the sum of its proper divisors (1510351782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1016665050 is a wasteful number, since it uses less digits than its factorization.

1016665050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15303 (or 15298 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1016665050 is about 31885.1854314821. The cubic root of 1016665050 is about 1005.5244410172.

The spelling of 1016665050 in words is "one billion, sixteen million, six hundred sixty-five thousand, fifty".