1274420062666 has 8 divisors (see below), whose sum is σ = 1994744445984. Its totient is φ = 609505247340.

The previous prime is 1274420062639. The next prime is 1274420062757. The reversal of 1274420062666 is 6662600244721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1274420062666² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 27704783971 = 1274420062666 / (1 + 2 + 7 + 4 + 4 + 2 + 0 + 0 + 6 + 2 + 6 + 6 + 6).

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, 13852391940 + ... + 13852392031.

It is an arithmetic number, because the mean of its divisors is an integer number (249343055748).

Almost surely, 2^{1274420062666} is an apocalyptic number.

1274420062666 is a deficient number, since it is larger than the sum of its proper divisors (720324383318).

1274420062666 is a wasteful number, since it uses less digits than its factorization.

1274420062666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27704783996.

The product of its (nonzero) digits is 1161216, while the sum is 46.

The spelling of 1274420062666 in words is "one trillion, two hundred seventy-four billion, four hundred twenty million, sixty-two thousand, six hundred sixty-six".