46419194881 has 4 divisors (see below), whose sum is σ = 46567499332. Its totient is φ = 46270890432.

The previous prime is 46419194879. The next prime is 46419194957. The reversal of 46419194881 is 18849191464.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19688579856 + 26730615025 = 140316^2 + 163495^2 .

It is a cyclic number.

It is not a de Polignac number, because 46419194881 - 2¹ = 46419194879 is a prime.

It is a super-2 number, since 2×46419194881² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46419194831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74151756 + ... + 74152381.

It is an arithmetic number, because the mean of its divisors is an integer number (11641874833).

Almost surely, 2^46419194881 is an apocalyptic number.

It is an amenable number.

46419194881 is a deficient number, since it is larger than the sum of its proper divisors (148304451).

46419194881 is a wasteful number, since it uses less digits than its factorization.

46419194881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148304450.

The product of its digits is 1990656, while the sum is 55.

The spelling of 46419194881 in words is "forty-six billion, four hundred nineteen million, one hundred ninety-four thousand, eight hundred eighty-one".