1622398580460 has 144 divisors (see below), whose sum is σ = 5661562862592. Its totient is φ = 368378064000.

The previous prime is 1622398580447. The next prime is 1622398580483. The reversal of 1622398580460 is 640858932261.

1622398580460 is a `hidden beast` number, since 1 + 6 + 2 + 23 + 9 + 85 + 80 + 460 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1622398580397 and 1622398580406.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4073376 + ... + 4453895.

It is an arithmetic number, because the mean of its divisors is an integer number (39316408768).

Almost surely, 2^{1622398580460} is an apocalyptic number.

1622398580460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1622398580460 is an abundant number, since it is smaller than the sum of its proper divisors (4039164282132).

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

1622398580460 is a wasteful number, since it uses less digits than its factorization.

1622398580460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8527444 (or 8527439 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 1622398580460 in words is "one trillion, six hundred twenty-two billion, three hundred ninety-eight million, five hundred eighty thousand, four hundred sixty".