1529050639442 has 16 divisors (see below), whose sum is σ = 2317115398464. Its totient is φ = 756684270000.

The previous prime is 1529050639427. The next prime is 1529050639537. The reversal of 1529050639442 is 2449360509251.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792284 + ... + 1919847.

It is an arithmetic number, because the mean of its divisors is an integer number (144819712404).

Almost surely, 2^{1529050639442} is an apocalyptic number.

1529050639442 is a deficient number, since it is larger than the sum of its proper divisors (788064759022).

1529050639442 is a wasteful number, since it uses less digits than its factorization.

1529050639442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715025.

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 1529050639442 in words is "one trillion, five hundred twenty-nine billion, fifty million, six hundred thirty-nine thousand, four hundred forty-two".