1600150191864 has 32 divisors (see below), whose sum is σ = 4571857691520. Its totient is φ = 457185769056.

The previous prime is 1600150191863. The next prime is 1600150191889. The reversal of 1600150191864 is 4681910510061.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1600150191863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4762351594 + ... + 4762351929.

It is an arithmetic number, because the mean of its divisors is an integer number (142870552860).

Almost surely, 2^{1600150191864} is an apocalyptic number.

1600150191864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1600150191864 is an abundant number, since it is smaller than the sum of its proper divisors (2971707499656).

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

1600150191864 is a wasteful number, since it uses less digits than its factorization.

1600150191864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9524703539 (or 9524703535 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 42.

The spelling of 1600150191864 in words is "one trillion, six hundred billion, one hundred fifty million, one hundred ninety-one thousand, eight hundred sixty-four".