253277423322 has 128 divisors (see below), whose sum is σ = 653562003456. Its totient is φ = 63504000000.

The previous prime is 253277423249. The next prime is 253277423323. The reversal of 253277423322 is 223324772352.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (253277423323) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5721072 + ... + 5765172.

It is an arithmetic number, because the mean of its divisors is an integer number (5105953152).

Almost surely, 2^253277423322 is an apocalyptic number.

253277423322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 253277423322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326781001728).

253277423322 is an abundant number, since it is smaller than the sum of its proper divisors (400284580134).

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

253277423322 is a wasteful number, since it uses less digits than its factorization.

253277423322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44556.

The product of its digits is 846720, while the sum is 42.

The spelling of 253277423322 in words is "two hundred fifty-three billion, two hundred seventy-seven million, four hundred twenty-three thousand, three hundred twenty-two".