1270463778110 has 16 divisors (see below), whose sum is σ = 2386262401056. Its totient is φ = 486090488928.

The previous prime is 1270463778043. The next prime is 1270463778167. The reversal of 1270463778110 is 118773640721.

It is a super-2 number, since 2×1270463778110² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2761877549 + ... + 2761878008.

It is an arithmetic number, because the mean of its divisors is an integer number (149141400066).

Almost surely, 2^{1270463778110} is an apocalyptic number.

1270463778110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1270463778110 is a deficient number, since it is larger than the sum of its proper divisors (1115798622946).

1270463778110 is a wasteful number, since it uses less digits than its factorization.

1270463778110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5523755587.

The product of its (nonzero) digits is 395136, while the sum is 47.

The spelling of 1270463778110 in words is "one trillion, two hundred seventy billion, four hundred sixty-three million, seven hundred seventy-eight thousand, one hundred ten".