426236253750 has 120 divisors (see below), whose sum is σ = 1185211348464. Its totient is φ = 110590920000.

The previous prime is 426236253691. The next prime is 426236253767. The reversal of 426236253750 is 57352632624.

426236253750 is a `hidden beast` number, since 4 + 2 + 6 + 2 + 3 + 62 + 537 + 50 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 426236253696 and 426236253705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 95746 + ... + 928245.

Almost surely, 2^426236253750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426236253750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (592605674232).

426236253750 is an abundant number, since it is smaller than the sum of its proper divisors (758975094714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426236253750 is a wasteful number, since it uses less digits than its factorization.

426236253750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024056 (or 1024038 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 45.

The spelling of 426236253750 in words is "four hundred twenty-six billion, two hundred thirty-six million, two hundred fifty-three thousand, seven hundred fifty".