1650225435450 has 48 divisors (see below), whose sum is σ = 4098481998816. Its totient is φ = 439423243200.

The previous prime is 1650225435433. The next prime is 1650225435473. The reversal of 1650225435450 is 545345220561.

It is a super-2 number, since 2×1650225435450² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7856917 + ... + 8064216.

It is an arithmetic number, because the mean of its divisors is an integer number (85385041642).

Almost surely, 2^{1650225435450} is an apocalyptic number.

1650225435450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1650225435450 is an abundant number, since it is smaller than the sum of its proper divisors (2448256563366).

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

1650225435450 is a wasteful number, since it uses less digits than its factorization.

1650225435450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15921839 (or 15921834 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 1650225435450 in words is "one trillion, six hundred fifty billion, two hundred twenty-five million, four hundred thirty-five thousand, four hundred fifty".