650550021034863 has 16 divisors (see below), whose sum is σ = 894413850261120. Its totient is φ = 420390284100384.

The previous prime is 650550021034861. The next prime is 650550021034931. The reversal of 650550021034863 is 368430120055056.

It is not a de Polignac number, because 650550021034863 - 2¹ = 650550021034861 is a prime.

It is a super-2 number, since 2×650550021034863² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650550021034861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24647634793 + ... + 24647661186.

It is an arithmetic number, because the mean of its divisors is an integer number (55900865641320).

Almost surely, 2^{650550021034863} is an apocalyptic number.

650550021034863 is a deficient number, since it is larger than the sum of its proper divisors (243863829226257).

650550021034863 is a wasteful number, since it uses less digits than its factorization.

650550021034863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49295296118.

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 650550021034863 in words is "six hundred fifty trillion, five hundred fifty billion, twenty-one million, thirty-four thousand, eight hundred sixty-three".