1416680911545 has 16 divisors (see below), whose sum is σ = 2327951336640. Its totient is φ = 735142526784.

The previous prime is 1416680911537. The next prime is 1416680911549. The reversal of 1416680911545 is 5451190866141.

It is not a de Polignac number, because 1416680911545 - 2³ = 1416680911537 is a prime.

It is a super-2 number, since 2×1416680911545² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1416680911549) 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, 1276288555 + ... + 1276289664.

It is an arithmetic number, because the mean of its divisors is an integer number (145496958540).

Almost surely, 2^{1416680911545} is an apocalyptic number.

1416680911545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1416680911545 is a deficient number, since it is larger than the sum of its proper divisors (911270425095).

1416680911545 is a wasteful number, since it uses less digits than its factorization.

1416680911545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552578264.

The product of its (nonzero) digits is 1036800, while the sum is 51.

The spelling of 1416680911545 in words is "one trillion, four hundred sixteen billion, six hundred eighty million, nine hundred eleven thousand, five hundred forty-five".