651722214045 has 16 divisors (see below), whose sum is σ = 1191720620160. Its totient is φ = 297930154944.

The previous prime is 651722214019. The next prime is 651722214047. The reversal of 651722214045 is 540412227156.

It is not a de Polignac number, because 651722214045 - 2²⁴ = 651705436829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 651722213994 and 651722214012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651722214047) 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, 3103439010 + ... + 3103439219.

It is an arithmetic number, because the mean of its divisors is an integer number (74482538760).

Almost surely, 2^651722214045 is an apocalyptic number.

It is an amenable number.

651722214045 is a deficient number, since it is larger than the sum of its proper divisors (539998406115).

651722214045 is a wasteful number, since it uses less digits than its factorization.

651722214045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6206878244.

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 651722214045 in words is "six hundred fifty-one billion, seven hundred twenty-two million, two hundred fourteen thousand, forty-five".