426772453938 has 16 divisors (see below), whose sum is σ = 898468324320. Its totient is φ = 134770248576.

The previous prime is 426772453931. The next prime is 426772453951. The reversal of 426772453938 is 839354277624.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (426772453931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1871808895 + ... + 1871809122.

It is an arithmetic number, because the mean of its divisors is an integer number (56154270270).

Almost surely, 2^426772453938 is an apocalyptic number.

426772453938 is an abundant number, since it is smaller than the sum of its proper divisors (471695870382).

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

426772453938 is a wasteful number, since it uses less digits than its factorization.

426772453938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3743618041.

The product of its digits is 60963840, while the sum is 60.

The spelling of 426772453938 in words is "four hundred twenty-six billion, seven hundred seventy-two million, four hundred fifty-three thousand, nine hundred thirty-eight".