650140205383678 has 8 divisors (see below), whose sum is σ = 979468868373480. Its totient is φ = 323650582592520.

The previous prime is 650140205383637. The next prime is 650140205383789. The reversal of 650140205383678 is 876383502041056.

It is a happy number.

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, 709760049088 + ... + 709760050003.

It is an arithmetic number, because the mean of its divisors is an integer number (122433608546685).

Almost surely, 2^{650140205383678} is an apocalyptic number.

650140205383678 is a deficient number, since it is larger than the sum of its proper divisors (329328662989802).

650140205383678 is a wasteful number, since it uses less digits than its factorization.

650140205383678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419520099322.

The product of its (nonzero) digits is 29030400, while the sum is 58.

The spelling of 650140205383678 in words is "six hundred fifty trillion, one hundred forty billion, two hundred five million, three hundred eighty-three thousand, six hundred seventy-eight".