1602377376556 has 72 divisors (see below), whose sum is σ = 3092587011360. Its totient is φ = 725917125120.

The previous prime is 1602377376539. The next prime is 1602377376629. The reversal of 1602377376556 is 6556737732061.

It is a super-2 number, since 2×1602377376556² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1602377376556.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185692450 + ... + 185701078.

It is an arithmetic number, because the mean of its divisors is an integer number (42952597380).

Almost surely, 2^{1602377376556} is an apocalyptic number.

It is an amenable number.

1602377376556 is a deficient number, since it is larger than the sum of its proper divisors (1490209634804).

1602377376556 is a wasteful number, since it uses less digits than its factorization.

1602377376556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9895 (or 9882 counting only the distinct ones).

The product of its (nonzero) digits is 33339600, while the sum is 58.

The spelling of 1602377376556 in words is "one trillion, six hundred two billion, three hundred seventy-seven million, three hundred seventy-six thousand, five hundred fifty-six".