20152276134344 has 16 divisors (see below), whose sum is σ = 37801868075520. Its totient is φ = 10071777980880.

The previous prime is 20152276134329. The next prime is 20152276134433. The reversal of 20152276134344 is 44343167225102.

It is a happy number.

It is a super-2 number, since 2×20152276134344² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 20152276134295 and 20152276134304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544991144 + ... + 545028119.

It is an arithmetic number, because the mean of its divisors is an integer number (2362616754720).

Almost surely, 2^{20152276134344} is an apocalyptic number.

It is an amenable number.

20152276134344 is a deficient number, since it is larger than the sum of its proper divisors (17649591941176).

20152276134344 is a wasteful number, since it uses less digits than its factorization.

20152276134344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090021580 (or 1090021576 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 20152276134344 in words is "twenty trillion, one hundred fifty-two billion, two hundred seventy-six million, one hundred thirty-four thousand, three hundred forty-four".