426553412044465 has 8 divisors (see below), whose sum is σ = 511864451532648. Its totient is φ = 341242491582720.

The previous prime is 426553412044447. The next prime is 426553412044483. The reversal of 426553412044465 is 564440214355624.

It is an interprime number because it is at equal distance from previous prime (426553412044447) and next prime (426553412044483).

It can be written as a sum of positive squares in 4 ways, for example, as 5479564677409 + 421073847367056 = 2340847^2 + 20520084^2 .

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

It is not a de Polignac number, because 426553412044465 - 2¹³ = 426553412036273 is a prime.

It is a super-2 number, since 2×426553412044465² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

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, 21672856 + ... + 36370585.

It is an arithmetic number, because the mean of its divisors is an integer number (63983056441581).

Almost surely, 2^{426553412044465} is an apocalyptic number.

It is an amenable number.

426553412044465 is a deficient number, since it is larger than the sum of its proper divisors (85311039488183).

426553412044465 is a wasteful number, since it uses less digits than its factorization.

426553412044465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59513219.

The product of its (nonzero) digits is 55296000, while the sum is 55.

The spelling of 426553412044465 in words is "four hundred twenty-six trillion, five hundred fifty-three billion, four hundred twelve million, forty-four thousand, four hundred sixty-five".