45272479751 has 8 divisors (see below), whose sum is σ = 45954336624. Its totient is φ = 44590803840.

The previous prime is 45272479717. The next prime is 45272479753. The reversal of 45272479751 is 15797427254.

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 a de Polignac number, because none of the positive numbers 2^k-45272479751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45272479693 and 45272479702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45272479753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509711 + ... + 591903.

It is an arithmetic number, because the mean of its divisors is an integer number (5744292078).

Almost surely, 2^45272479751 is an apocalyptic number.

45272479751 is a deficient number, since it is larger than the sum of its proper divisors (681856873).

45272479751 is an equidigital number, since it uses as much as digits as its factorization.

45272479751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90481.

The product of its digits is 4939200, while the sum is 53.

The spelling of 45272479751 in words is "forty-five billion, two hundred seventy-two million, four hundred seventy-nine thousand, seven hundred fifty-one".