46071219493 has 18 divisors (see below), whose sum is σ = 50520417234. Its totient is φ = 41765044608.

The previous prime is 46071219457. The next prime is 46071219517. The reversal of 46071219493 is 39491217064.

It can be written as a sum of positive squares in 3 ways, for example, as 31329 + 46071188164 = 177^2 + 214642^2 .

It is not a de Polignac number, because 46071219493 - 2³³ = 37481284901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46071219413) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 45659773 + ... + 45660781.

Almost surely, 2^46071219493 is an apocalyptic number.

It is an amenable number.

46071219493 is a deficient number, since it is larger than the sum of its proper divisors (4449197741).

46071219493 is an frugal number, since it uses more digits than its factorization.

46071219493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149 (or 1081 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 46071219493 in words is "forty-six billion, seventy-one million, two hundred nineteen thousand, four hundred ninety-three".