1650428368470 has 192 divisors, whose sum is σ = 5092575860736. Its totient is φ = 376735536000.

The previous prime is 1650428368399. The next prime is 1650428368507. The reversal of 1650428368470 is 748638240561.

It is a happy number.

1650428368470 is a `hidden beast` number, since 1 + 6 + 50 + 42 + 83 + 6 + 8 + 470 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12709912 + ... + 12839108.

It is an arithmetic number, because the mean of its divisors is an integer number (26523832608).

Almost surely, 2^{1650428368470} is an apocalyptic number.

1650428368470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1650428368470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2546287930368).

1650428368470 is an abundant number, since it is smaller than the sum of its proper divisors (3442147492266).

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

1650428368470 is a wasteful number, since it uses less digits than its factorization.

1650428368470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129977 (or 129965 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 1650428368470 in words is "one trillion, six hundred fifty billion, four hundred twenty-eight million, three hundred sixty-eight thousand, four hundred seventy".