426970042773 has 16 divisors (see below), whose sum is σ = 603125220096. Its totient is φ = 267749890560.

The previous prime is 426970042771. The next prime is 426970042783. The reversal of 426970042773 is 377240079624.

It is a happy number.

It is not a de Polignac number, because 426970042773 - 2¹ = 426970042771 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426970042771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2298493 + ... + 2477298.

It is an arithmetic number, because the mean of its divisors is an integer number (37695326256).

Almost surely, 2^426970042773 is an apocalyptic number.

It is an amenable number.

426970042773 is a deficient number, since it is larger than the sum of its proper divisors (176155177323).

426970042773 is a wasteful number, since it uses less digits than its factorization.

426970042773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4777564.

The product of its (nonzero) digits is 3556224, while the sum is 51.

The spelling of 426970042773 in words is "four hundred twenty-six billion, nine hundred seventy million, forty-two thousand, seven hundred seventy-three".