1623342101652 has 36 divisors (see below), whose sum is σ = 4103547477120. Its totient is φ = 541100927952.

The previous prime is 1623342101543. The next prime is 1623342101707. The reversal of 1623342101652 is 2561012433261.

1623342101652 is a `hidden beast` number, since 1 + 62 + 334 + 210 + 1 + 6 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1623342101652² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1022653 + ... + 2071835.

It is an arithmetic number, because the mean of its divisors is an integer number (113987429920).

Almost surely, 2^{1623342101652} is an apocalyptic number.

1623342101652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1623342101652 is an abundant number, since it is smaller than the sum of its proper divisors (2480205375468).

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

1623342101652 is a wasteful number, since it uses less digits than its factorization.

1623342101652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092172 (or 1092167 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 1623342101652 in words is "one trillion, six hundred twenty-three billion, three hundred forty-two million, one hundred one thousand, six hundred fifty-two".