650378995 has 16 divisors (see below), whose sum is σ = 897297408. Its totient is φ = 443299680.

The previous prime is 650378947. The next prime is 650379019. The reversal of 650378995 is 599873056.

It is not a de Polignac number, because 650378995 - 2¹⁵ = 650346227 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49791 + ... + 61480.

It is an arithmetic number, because the mean of its divisors is an integer number (56081088).

Almost surely, 2^650378995 is an apocalyptic number.

650378995 is a deficient number, since it is larger than the sum of its proper divisors (246918413).

650378995 is a wasteful number, since it uses less digits than its factorization.

650378995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111450.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The square root of 650378995 is about 25502.5291882982. The cubic root of 650378995 is about 866.4074317528.

The spelling of 650378995 in words is "six hundred fifty million, three hundred seventy-eight thousand, nine hundred ninety-five".