1376225243226 has 48 divisors (see below), whose sum is σ = 3015558733824. Its totient is φ = 453576043872.

The previous prime is 1376225243213. The next prime is 1376225243231. The reversal of 1376225243226 is 6223425226731.

1376225243226 is a `hidden beast` number, since 1 + 3 + 76 + 2 + 2 + 524 + 32 + 26 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 357546 + ... + 1697141.

It is an arithmetic number, because the mean of its divisors is an integer number (62824140288).

Almost surely, 2^{1376225243226} is an apocalyptic number.

1376225243226 is an abundant number, since it is smaller than the sum of its proper divisors (1639333490598).

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

1376225243226 is a wasteful number, since it uses less digits than its factorization.

1376225243226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055115 (or 2055112 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 45.

The spelling of 1376225243226 in words is "one trillion, three hundred seventy-six billion, two hundred twenty-five million, two hundred forty-three thousand, two hundred twenty-six".