1605537040232 has 16 divisors (see below), whose sum is σ = 3010831160640. Its totient is φ = 802648730736.

The previous prime is 1605537040207. The next prime is 1605537040241. The reversal of 1605537040232 is 2320407355061.

It is a super-2 number, since 2×1605537040232² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14916698 + ... + 15023945.

It is an arithmetic number, because the mean of its divisors is an integer number (188176947540).

Almost surely, 2^{1605537040232} is an apocalyptic number.

It is an amenable number.

1605537040232 is a deficient number, since it is larger than the sum of its proper divisors (1405294120408).

1605537040232 is a wasteful number, since it uses less digits than its factorization.

1605537040232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29947352 (or 29947348 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 1605537040232 in words is "one trillion, six hundred five billion, five hundred thirty-seven million, forty thousand, two hundred thirty-two".