28654206616414 has 32 divisors (see below), whose sum is σ = 46473199303680. Its totient is φ = 13207469287392.

The previous prime is 28654206616391. The next prime is 28654206616429. The reversal of 28654206616414 is 41461660245682.

It is a happy number.

It is a super-2 number, since 2×28654206616414² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46060354 + ... + 46678309.

It is an arithmetic number, because the mean of its divisors is an integer number (1452287478240).

Almost surely, 2^{28654206616414} is an apocalyptic number.

28654206616414 is a deficient number, since it is larger than the sum of its proper divisors (17818992687266).

28654206616414 is a wasteful number, since it uses less digits than its factorization.

28654206616414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92738904.

The product of its (nonzero) digits is 13271040, while the sum is 55.

The spelling of 28654206616414 in words is "twenty-eight trillion, six hundred fifty-four billion, two hundred six million, six hundred sixteen thousand, four hundred fourteen".