651015045607 has 4 divisors (see below), whose sum is σ = 651231260856. Its totient is φ = 650798830360.

The previous prime is 651015045587. The next prime is 651015045623. The reversal of 651015045607 is 706540510156.

651015045607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 651015045607 - 2⁷ = 651015045479 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 651015045607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651015045907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108103108 + ... + 108109129.

It is an arithmetic number, because the mean of its divisors is an integer number (162807815214).

Almost surely, 2^651015045607 is an apocalyptic number.

651015045607 is a deficient number, since it is larger than the sum of its proper divisors (216215249).

651015045607 is a wasteful number, since it uses less digits than its factorization.

651015045607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216215248.

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 651015045607 in words is "six hundred fifty-one billion, fifteen million, forty-five thousand, six hundred seven".