426131551200 has 72 divisors (see below), whose sum is σ = 1387058206968. Its totient is φ = 113635079680.

The previous prime is 426131551171. The next prime is 426131551211. The reversal of 426131551200 is 2155131624.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88775007 + ... + 88779806.

It is an arithmetic number, because the mean of its divisors is an integer number (19264697319).

Almost surely, 2^426131551200 is an apocalyptic number.

426131551200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

426131551200 is an abundant number, since it is smaller than the sum of its proper divisors (960926655768).

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

426131551200 is a wasteful number, since it uses less digits than its factorization.

426131551200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177554836 (or 177554823 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 426131551200 its reverse (2155131624), we get a palindrome (428286682824).

The spelling of 426131551200 in words is "four hundred twenty-six billion, one hundred thirty-one million, five hundred fifty-one thousand, two hundred".