274246642472 has 64 divisors (see below), whose sum is σ = 585516159360. Its totient is φ = 119203532800.

The previous prime is 274246642471. The next prime is 274246642489.

274246642472 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×274246642472² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 274246642472.

It is not an unprimeable number, because it can be changed into a prime (274246642471) 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, 7837688 + ... + 7872600.

It is an arithmetic number, because the mean of its divisors is an integer number (9148689990).

Almost surely, 2^274246642472 is an apocalyptic number.

274246642472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 274246642472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292758079680).

274246642472 is an abundant number, since it is smaller than the sum of its proper divisors (311269516888).

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

274246642472 is a wasteful number, since it uses less digits than its factorization.

274246642472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38834 (or 38830 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 50.

The spelling of 274246642472 in words is "two hundred seventy-four billion, two hundred forty-six million, six hundred forty-two thousand, four hundred seventy-two".