651261160355 has 32 divisors (see below), whose sum is σ = 848895816384. Its totient is φ = 476796612096.

The previous prime is 651261160307. The next prime is 651261160369. The reversal of 651261160355 is 553061162156.

It is a cyclic number.

It is not a de Polignac number, because 651261160355 - 2³⁴ = 634081291171 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3533957 + ... + 3713673.

It is an arithmetic number, because the mean of its divisors is an integer number (26527994262).

Almost surely, 2^651261160355 is an apocalyptic number.

651261160355 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

651261160355 is a deficient number, since it is larger than the sum of its proper divisors (197634656029).

651261160355 is a wasteful number, since it uses less digits than its factorization.

651261160355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180215.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 651261160355 in words is "six hundred fifty-one billion, two hundred sixty-one million, one hundred sixty thousand, three hundred fifty-five".