46411778447 has 16 divisors (see below), whose sum is σ = 47534582592. Its totient is φ = 45301585920.

The previous prime is 46411778443. The next prime is 46411778461. The reversal of 46411778447 is 74487711464.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 46411778447 - 2² = 46411778443 is a prime.

It is a super-2 number, since 2×46411778447² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46411778443) 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, 6648623 + ... + 6655599.

It is an arithmetic number, because the mean of its divisors is an integer number (2970911412).

Almost surely, 2^46411778447 is an apocalyptic number.

46411778447 is a deficient number, since it is larger than the sum of its proper divisors (1122804145).

46411778447 is a wasteful number, since it uses less digits than its factorization.

46411778447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7858.

The product of its digits is 4214784, while the sum is 53.

The spelling of 46411778447 in words is "forty-six billion, four hundred eleven million, seven hundred seventy-eight thousand, four hundred forty-seven".