426661553041415 has 8 divisors (see below), whose sum is σ = 512011567009968. Its totient is φ = 341317440192960.

The previous prime is 426661553041369. The next prime is 426661553041429. The reversal of 426661553041415 is 514140355166624.

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

It is not a de Polignac number, because 426661553041415 - 2⁶ = 426661553041351 is a prime.

It is a Duffinian number.

It is a congruent 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, 1475120957 + ... + 1475410166.

It is an arithmetic number, because the mean of its divisors is an integer number (64001445876246).

Almost surely, 2^{426661553041415} is an apocalyptic number.

426661553041415 is a deficient number, since it is larger than the sum of its proper divisors (85350013968553).

426661553041415 is a wasteful number, since it uses less digits than its factorization.

426661553041415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2950560049.

The product of its (nonzero) digits is 10368000, while the sum is 53.

The spelling of 426661553041415 in words is "four hundred twenty-six trillion, six hundred sixty-one billion, five hundred fifty-three million, forty-one thousand, four hundred fifteen".