1162403555620 has 48 divisors (see below), whose sum is σ = 2487168976320. Its totient is φ = 456206518656.

The previous prime is 1162403555617. The next prime is 1162403555639. The reversal of 1162403555620 is 265553042611.

It is a super-2 number, since 2×1162403555620² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324627 + ... + 1558906.

It is an arithmetic number, because the mean of its divisors is an integer number (51816020340).

Almost surely, 2^{1162403555620} is an apocalyptic number.

1162403555620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1162403555620 is an abundant number, since it is smaller than the sum of its proper divisors (1324765420700).

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

1162403555620 is a wasteful number, since it uses less digits than its factorization.

1162403555620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884124 (or 1884122 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 1162403555620 in words is "one trillion, one hundred sixty-two billion, four hundred three million, five hundred fifty-five thousand, six hundred twenty".