899409796950 has 96 divisors (see below), whose sum is σ = 2584104892416. Its totient is φ = 202763208960.

The previous prime is 899409796913. The next prime is 899409796951. The reversal of 899409796950 is 59697904998.

It is a Harshad number since it is a multiple of its sum of digits (75).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899409796951) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5790342 + ... + 5943641.

It is an arithmetic number, because the mean of its divisors is an integer number (26917759296).

Almost surely, 2^899409796950 is an apocalyptic number.

899409796950 is an abundant number, since it is smaller than the sum of its proper divisors (1684695095466).

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

899409796950 is a wasteful number, since it uses less digits than its factorization.

899409796950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11734078 (or 11734073 counting only the distinct ones).

The product of its (nonzero) digits is 396809280, while the sum is 75.

The spelling of 899409796950 in words is "eight hundred ninety-nine billion, four hundred nine million, seven hundred ninety-six thousand, nine hundred fifty".