451742916754 has 32 divisors (see below), whose sum is σ = 693695016000. Its totient is φ = 220566743040.

The previous prime is 451742916721. The next prime is 451742916797. The reversal of 451742916754 is 457619247154.

It is a happy number.

It is a super-2 number, since 2×451742916754² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 451742916695 and 451742916704.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12008134 + ... + 12045694.

It is an arithmetic number, because the mean of its divisors is an integer number (21677969250).

Almost surely, 2^451742916754 is an apocalyptic number.

451742916754 is a deficient number, since it is larger than the sum of its proper divisors (241952099246).

451742916754 is a wasteful number, since it uses less digits than its factorization.

451742916754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38298.

The product of its digits is 8467200, while the sum is 55.

The spelling of 451742916754 in words is "four hundred fifty-one billion, seven hundred forty-two million, nine hundred sixteen thousand, seven hundred fifty-four".