1622507273052 has 48 divisors (see below), whose sum is σ = 3919045573632. Its totient is φ = 521906711040.

The previous prime is 1622507273047. The next prime is 1622507273081. The reversal of 1622507273052 is 2503727052261.

It is a super-2 number, since 2×1622507273052² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1622507272995 and 1622507273013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6046558 + ... + 6309189.

It is an arithmetic number, because the mean of its divisors is an integer number (81646782784).

Almost surely, 2^{1622507273052} is an apocalyptic number.

1622507273052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1622507273052 is an abundant number, since it is smaller than the sum of its proper divisors (2296538300580).

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

1622507273052 is a wasteful number, since it uses less digits than its factorization.

1622507273052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12356138 (or 12356136 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 1622507273052 in words is "one trillion, six hundred twenty-two billion, five hundred seven million, two hundred seventy-three thousand, fifty-two".