1520535230432 has 24 divisors (see below), whose sum is σ = 2996854292376. Its totient is φ = 759429378432.

The previous prime is 1520535230429. The next prime is 1520535230471. The reversal of 1520535230432 is 2340325350251.

It is a junction number, because it is equal to n+sod(n) for n = 1520535230392 and 1520535230401.

It is a congruent number.

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, 26165423 + ... + 26223470.

It is an arithmetic number, because the mean of its divisors is an integer number (124868928849).

Almost surely, 2^{1520535230432} is an apocalyptic number.

It is an amenable number.

1520535230432 is a deficient number, since it is larger than the sum of its proper divisors (1476319061944).

1520535230432 is an equidigital number, since it uses as much as digits as its factorization.

1520535230432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52389810 (or 52389802 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 1520535230432 in words is "one trillion, five hundred twenty billion, five hundred thirty-five million, two hundred thirty thousand, four hundred thirty-two".