1227902260896 has 72 divisors (see below), whose sum is σ = 3675628494720. Its totient is φ = 387758606976.

The previous prime is 1227902260861. The next prime is 1227902260927. The reversal of 1227902260896 is 6980622097221.

1227902260896 is a `hidden beast` number, since 1 + 2 + 2 + 7 + 9 + 0 + 22 + 608 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112193200 + ... + 112204143.

It is an arithmetic number, because the mean of its divisors is an integer number (51050395760).

Almost surely, 2^{1227902260896} is an apocalyptic number.

1227902260896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1227902260896 is an abundant number, since it is smaller than the sum of its proper divisors (2447726233824).

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

1227902260896 is a wasteful number, since it uses less digits than its factorization.

1227902260896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224397378 (or 224397367 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 1227902260896 in words is "one trillion, two hundred twenty-seven billion, nine hundred two million, two hundred sixty thousand, eight hundred ninety-six".