1601685939070 has 128 divisors (see below), whose sum is σ = 3448561858560. Its totient is φ = 523686366720.

The previous prime is 1601685939059. The next prime is 1601685939097. The reversal of 1601685939070 is 709395861061.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1468089225 + ... + 1468090315.

It is an arithmetic number, because the mean of its divisors is an integer number (26941889520).

Almost surely, 2^{1601685939070} is an apocalyptic number.

1601685939070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1601685939070 is an abundant number, since it is smaller than the sum of its proper divisors (1846875919490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1601685939070 is a wasteful number, since it uses less digits than its factorization.

1601685939070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050.

The product of its (nonzero) digits is 2449440, while the sum is 55.

The spelling of 1601685939070 in words is "one trillion, six hundred one billion, six hundred eighty-five million, nine hundred thirty-nine thousand, seventy".