45748724651 has 8 divisors (see below), whose sum is σ = 52286340864. Its totient is φ = 39211629480.

The previous prime is 45748724639. The next prime is 45748724657. The reversal of 45748724651 is 15642784754.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45748724651 - 2⁶ = 45748724587 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45748724593 and 45748724602.

It is not an unprimeable number, because it can be changed into a prime (45748724657) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 80666 + ... + 313056.

It is an arithmetic number, because the mean of its divisors is an integer number (6535792608).

Almost surely, 2^45748724651 is an apocalyptic number.

45748724651 is a deficient number, since it is larger than the sum of its proper divisors (6537616213).

45748724651 is a wasteful number, since it uses less digits than its factorization.

45748724651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260521.

The product of its digits is 7526400, while the sum is 53.

The spelling of 45748724651 in words is "forty-five billion, seven hundred forty-eight million, seven hundred twenty-four thousand, six hundred fifty-one".