1601457442828 has 24 divisors (see below), whose sum is σ = 2834201618640. Its totient is φ = 791686579200.

The previous prime is 1601457442807. The next prime is 1601457442829. The reversal of 1601457442828 is 8282447541061.

It is not an unprimeable number, because it can be changed into a prime (1601457442829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6614103 + ... + 6851953.

It is an arithmetic number, because the mean of its divisors is an integer number (118091734110).

Almost surely, 2^{1601457442828} is an apocalyptic number.

It is an amenable number.

1601457442828 is a deficient number, since it is larger than the sum of its proper divisors (1232744175812).

1601457442828 is a wasteful number, since it uses less digits than its factorization.

1601457442828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256857 (or 256855 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 52.

The spelling of 1601457442828 in words is "one trillion, six hundred one billion, four hundred fifty-seven million, four hundred forty-two thousand, eight hundred twenty-eight".