45932343509 has 12 divisors (see below), whose sum is σ = 49743939756. Its totient is φ = 42161837568.

The previous prime is 45932343487. The next prime is 45932343521. The reversal of 45932343509 is 90534323954.

It can be written as a sum of positive squares in 2 ways, for example, as 30897905284 + 15034438225 = 175778^2 + 122615^2 .

It is a de Polignac number, because none of the positive numbers 2^k-45932343509 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 (45932343109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 361397 + ... + 471669.

It is an arithmetic number, because the mean of its divisors is an integer number (4145328313).

Almost surely, 2^45932343509 is an apocalyptic number.

It is an amenable number.

45932343509 is a deficient number, since it is larger than the sum of its proper divisors (3811596247).

45932343509 is a wasteful number, since it uses less digits than its factorization.

45932343509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110644 (or 110465 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 47.

The spelling of 45932343509 in words is "forty-five billion, nine hundred thirty-two million, three hundred forty-three thousand, five hundred nine".