899792348604240 has 160 divisors (see below), whose sum is σ = 3433053883988736. Its totient is φ = 189846297722880.

The previous prime is 899792348604167. The next prime is 899792348604377. The reversal of 899792348604240 is 42406843297998.

It is a super-2 number, since 2×899792348604240² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20599619841 + ... + 20599663520.

Almost surely, 2^{899792348604240} is an apocalyptic number.

899792348604240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

899792348604240 is an abundant number, since it is smaller than the sum of its proper divisors (2533261535384496).

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

899792348604240 is a wasteful number, since it uses less digits than its factorization.

899792348604240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41199283397 (or 41199283391 counting only the distinct ones).

The product of its (nonzero) digits is 1504935936, while the sum is 75.

The spelling of 899792348604240 in words is "eight hundred ninety-nine trillion, seven hundred ninety-two billion, three hundred forty-eight million, six hundred four thousand, two hundred forty".