1650612161364 has 48 divisors (see below), whose sum is σ = 3945502127616. Its totient is φ = 536765875200.

The previous prime is 1650612161293. The next prime is 1650612161369. The reversal of 1650612161364 is 4631612160561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1650612161369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26821149 + ... + 26882619.

It is an arithmetic number, because the mean of its divisors is an integer number (82197960992).

Almost surely, 2^{1650612161364} is an apocalyptic number.

It is an amenable number.

1650612161364 is an abundant number, since it is smaller than the sum of its proper divisors (2294889966252).

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

1650612161364 is a wasteful number, since it uses less digits than its factorization.

1650612161364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116096 (or 116094 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 1650612161364 in words is "one trillion, six hundred fifty billion, six hundred twelve million, one hundred sixty-one thousand, three hundred sixty-four".