1386880724158 has 16 divisors (see below), whose sum is σ = 2124645079104. Its totient is φ = 678666556800.

The previous prime is 1386880724153. The next prime is 1386880724209. The reversal of 1386880724158 is 8514270886831.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1386880724096 and 1386880724105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1386880724153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3343858 + ... + 3735658.

It is an arithmetic number, because the mean of its divisors is an integer number (132790317444).

Almost surely, 2^{1386880724158} is an apocalyptic number.

1386880724158 is a deficient number, since it is larger than the sum of its proper divisors (737764354946).

1386880724158 is a wasteful number, since it uses less digits than its factorization.

1386880724158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429507.

The product of its (nonzero) digits is 20643840, while the sum is 61.

The spelling of 1386880724158 in words is "one trillion, three hundred eighty-six billion, eight hundred eighty million, seven hundred twenty-four thousand, one hundred fifty-eight".