46666415551 has 8 divisors (see below), whose sum is σ = 53339064480. Its totient is φ = 39995271168.

The previous prime is 46666415531. The next prime is 46666415611. The reversal of 46666415551 is 15551466664.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46666415551 - 2⁵ = 46666415519 is a prime.

It is a super-2 number, since 2×46666415551² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46666415495 and 46666415504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46666415531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308866 + ... + 434431.

It is an arithmetic number, because the mean of its divisors is an integer number (6667383060).

Almost surely, 2^46666415551 is an apocalyptic number.

46666415551 is a deficient number, since it is larger than the sum of its proper divisors (6672648929).

46666415551 is an equidigital number, since it uses as much as digits as its factorization.

46666415551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752273.

The product of its digits is 2592000, while the sum is 49.

The spelling of 46666415551 in words is "forty-six billion, six hundred sixty-six million, four hundred fifteen thousand, five hundred fifty-one".