45651607461 has 12 divisors (see below), whose sum is σ = 66735684288. Its totient is φ = 30067724904.

The previous prime is 45651607447. The next prime is 45651607541. The reversal of 45651607461 is 16470615654.

45651607461 is a `hidden beast` number, since 4 + 5 + 6 + 516 + 0 + 74 + 61 = 666.

It is not a de Polignac number, because 45651607461 - 2¹¹ = 45651605413 is a prime.

It is a super-3 number, since 3×45651607461³ (a number of 33 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45651607361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30555885 + ... + 30557378.

It is an arithmetic number, because the mean of its divisors is an integer number (5561307024).

Almost surely, 2^45651607461 is an apocalyptic number.

It is an amenable number.

45651607461 is a deficient number, since it is larger than the sum of its proper divisors (21084076827).

45651607461 is a wasteful number, since it uses less digits than its factorization.

45651607461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61113352 (or 61113349 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 45651607461 in words is "forty-five billion, six hundred fifty-one million, six hundred seven thousand, four hundred sixty-one".