1361260410651 has 48 divisors (see below), whose sum is σ = 2098976574240. Its totient is φ = 847153443840.

The previous prime is 1361260410641. The next prime is 1361260410661. The reversal of 1361260410651 is 1560140621631.

1361260410651 is a `hidden beast` number, since 1 + 36 + 1 + 2 + 604 + 10 + 6 + 5 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (1361260410641) and next prime (1361260410661).

It is not a de Polignac number, because 1361260410651 - 2¹¹ = 1361260408603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1361260410641) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11029141 + ... + 11151881.

It is an arithmetic number, because the mean of its divisors is an integer number (43728678630).

Almost surely, 2^{1361260410651} is an apocalyptic number.

1361260410651 is a deficient number, since it is larger than the sum of its proper divisors (737716163589).

1361260410651 is a wasteful number, since it uses less digits than its factorization.

1361260410651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123356 (or 123353 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 1361260410651 in words is "one trillion, three hundred sixty-one billion, two hundred sixty million, four hundred ten thousand, six hundred fifty-one".