451764780755 has 8 divisors (see below), whose sum is σ = 542122392672. Its totient is φ = 361408720768.

The previous prime is 451764780683. The next prime is 451764780763. The reversal of 451764780755 is 557087467154.

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 451764780755 - 2¹⁶ = 451764715219 is a prime.

It is a super-2 number, since 2×451764780755² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 451764780694 and 451764780703.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396722 + ... + 1030008.

It is an arithmetic number, because the mean of its divisors is an integer number (67765299084).

Almost surely, 2^451764780755 is an apocalyptic number.

451764780755 is a deficient number, since it is larger than the sum of its proper divisors (90357611917).

451764780755 is a wasteful number, since it uses less digits than its factorization.

451764780755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775965.

The product of its (nonzero) digits is 32928000, while the sum is 59.

The spelling of 451764780755 in words is "four hundred fifty-one billion, seven hundred sixty-four million, seven hundred eighty thousand, seven hundred fifty-five".