651463456061 has 16 divisors (see below), whose sum is σ = 748287090240. Its totient is φ = 560922693120.

The previous prime is 651463456009. The next prime is 651463456079. The reversal of 651463456061 is 160654364156.

It is a cyclic number.

It is not a de Polignac number, because 651463456061 - 2¹⁸ = 651463193917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 651463455997 and 651463456015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651463456081) 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, 400781 + ... + 1209773.

It is an arithmetic number, because the mean of its divisors is an integer number (46767943140).

Almost surely, 2^651463456061 is an apocalyptic number.

It is an amenable number.

651463456061 is a deficient number, since it is larger than the sum of its proper divisors (96823634179).

651463456061 is a wasteful number, since it uses less digits than its factorization.

651463456061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812876.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 651463456061 in words is "six hundred fifty-one billion, four hundred sixty-three million, four hundred fifty-six thousand, sixty-one".