46642469497 has 16 divisors (see below), whose sum is σ = 50795473680. Its totient is φ = 42571026432.

The previous prime is 46642469491. The next prime is 46642469519. The reversal of 46642469497 is 79496424664.

It can be written as a sum of positive squares in 8 ways, for example, as 23212350736 + 23430118761 = 152356^2 + 153069^2 .

It is a cyclic number.

It is not a de Polignac number, because 46642469497 - 2³⁵ = 12282731129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46642469491) 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, 1381773 + ... + 1415125.

It is an arithmetic number, because the mean of its divisors is an integer number (3174717105).

Almost surely, 2^46642469497 is an apocalyptic number.

It is an amenable number.

46642469497 is a deficient number, since it is larger than the sum of its proper divisors (4153004183).

46642469497 is a wasteful number, since it uses less digits than its factorization.

46642469497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34572.

The product of its digits is 62705664, while the sum is 61.

The spelling of 46642469497 in words is "forty-six billion, six hundred forty-two million, four hundred sixty-nine thousand, four hundred ninety-seven".