1623240442450 has 24 divisors (see below), whose sum is σ = 3293702426160. Its totient is φ = 590269251600.

The previous prime is 1623240442379. The next prime is 1623240442493. The reversal of 1623240442450 is 542440423261.

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, 1475672580 + ... + 1475673679.

It is an arithmetic number, because the mean of its divisors is an integer number (137237601090).

Almost surely, 2^{1623240442450} is an apocalyptic number.

1623240442450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1623240442450 is an abundant number, since it is smaller than the sum of its proper divisors (1670461983710).

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

1623240442450 is a wasteful number, since it uses less digits than its factorization.

1623240442450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951346282 (or 2951346277 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

The spelling of 1623240442450 in words is "one trillion, six hundred twenty-three billion, two hundred forty million, four hundred forty-two thousand, four hundred fifty".