1366534292051 has 16 divisors (see below), whose sum is σ = 1460502489600. Its totient is φ = 1275503570880.

The previous prime is 1366534292033. The next prime is 1366534292059. The reversal of 1366534292051 is 1502924356631.

It is a cyclic number.

It is not a de Polignac number, because 1366534292051 - 2¹⁸ = 1366534029907 is a prime.

It is a super-4 number, since 4×1366534292051⁴ (a number of 50 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1366534291987 and 1366534292005.

It is not an unprimeable number, because it can be changed into a prime (1366534292059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378866 + ... + 1696056.

It is an arithmetic number, because the mean of its divisors is an integer number (91281405600).

Almost surely, 2^{1366534292051} is an apocalyptic number.

1366534292051 is a deficient number, since it is larger than the sum of its proper divisors (93968197549).

1366534292051 is a wasteful number, since it uses less digits than its factorization.

1366534292051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318306.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 1366534292051 in words is "one trillion, three hundred sixty-six billion, five hundred thirty-four million, two hundred ninety-two thousand, fifty-one".