2135077998 has 16 divisors (see below), whose sum is σ = 4282395600. Its totient is φ = 709652736.

The previous prime is 2135077981. The next prime is 2135078021. The reversal of 2135077998 is 8997705312.

It is a self number, because there is not a number n which added to its sum of digits gives 2135077998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507715 + ... + 511902.

It is an arithmetic number, because the mean of its divisors is an integer number (267649725).

Almost surely, 2^2135077998 is an apocalyptic number.

2135077998 is an abundant number, since it is smaller than the sum of its proper divisors (2147317602).

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

2135077998 is a wasteful number, since it uses less digits than its factorization.

2135077998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019971.

The product of its (nonzero) digits is 952560, while the sum is 51.

The square root of 2135077998 is about 46206.9042243689. The cubic root of 2135077998 is about 1287.6700120231.

The spelling of 2135077998 in words is "two billion, one hundred thirty-five million, seventy-seven thousand, nine hundred ninety-eight".