46415216641 has 16 divisors (see below), whose sum is σ = 49194745600. Its totient is φ = 43670016000.

The previous prime is 46415216621. The next prime is 46415216663. The reversal of 46415216641 is 14661251464.

It is a happy number.

It is a 8-Lehmer number, since φ(46415216641) divides (46415216641-1)⁸.

It is a cyclic number.

It is not a de Polignac number, because 46415216641 - 2²³ = 46406828033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46415216594 and 46415216603.

It is not an unprimeable number, because it can be changed into a prime (46415216621) 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, 2635816 + ... + 2653366.

It is an arithmetic number, because the mean of its divisors is an integer number (3074671600).

It is a Proth number, since it is equal to 44265 ⋅ 2²⁰ + 1 and 44265 < 2²⁰.

Almost surely, 2^46415216641 is an apocalyptic number.

It is an amenable number.

46415216641 is a deficient number, since it is larger than the sum of its proper divisors (2779528959).

46415216641 is a wasteful number, since it uses less digits than its factorization.

46415216641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18520.

The product of its digits is 138240, while the sum is 40.

The spelling of 46415216641 in words is "forty-six billion, four hundred fifteen million, two hundred sixteen thousand, six hundred forty-one".