650673465645 has 32 divisors (see below), whose sum is σ = 1189850406912. Its totient is φ = 297438852672.

The previous prime is 650673465643. The next prime is 650673465647. The reversal of 650673465645 is 546564376056.

It is an interprime number because it is at equal distance from previous prime (650673465643) and next prime (650673465647).

It is not a de Polignac number, because 650673465645 - 2¹ = 650673465643 is a prime.

It is a super-3 number, since 3×650673465645³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650673465643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2860164 + ... + 3079266.

It is an arithmetic number, because the mean of its divisors is an integer number (37182825216).

Almost surely, 2^650673465645 is an apocalyptic number.

It is an amenable number.

650673465645 is a deficient number, since it is larger than the sum of its proper divisors (539176941267).

650673465645 is a wasteful number, since it uses less digits than its factorization.

650673465645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247401.

The product of its (nonzero) digits is 54432000, while the sum is 57.

The spelling of 650673465645 in words is "six hundred fifty billion, six hundred seventy-three million, four hundred sixty-five thousand, six hundred forty-five".