1535432006345 has 16 divisors (see below), whose sum is σ = 1969134582528. Its totient is φ = 1145285395200.

The previous prime is 1535432006237. The next prime is 1535432006347. The reversal of 1535432006345 is 5436002345351.

It is not a de Polignac number, because 1535432006345 - 2¹⁸ = 1535431744201 is a prime.

It is a super-2 number, since 2×1535432006345² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1535432006347) 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, 84401681 + ... + 84419870.

It is an arithmetic number, because the mean of its divisors is an integer number (123070911408).

Almost surely, 2^{1535432006345} is an apocalyptic number.

It is an amenable number.

1535432006345 is a deficient number, since it is larger than the sum of its proper divisors (433702576183).

1535432006345 is a wasteful number, since it uses less digits than its factorization.

1535432006345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168821680.

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 1535432006345 in words is "one trillion, five hundred thirty-five billion, four hundred thirty-two million, six thousand, three hundred forty-five".