36798257890 has 16 divisors (see below), whose sum is σ = 66244660920. Its totient is φ = 14717570560.

The previous prime is 36798257857. The next prime is 36798257891. The reversal of 36798257890 is 9875289763.

It can be written as a sum of positive squares in 4 ways, for example, as 31608928521 + 5189329369 = 177789^2 + 72037^2 .

It is a super-2 number, since 2×36798257890² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36798257891) 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, 125551 + ... + 298930.

Almost surely, 2^36798257890 is an apocalyptic number.

36798257890 is a deficient number, since it is larger than the sum of its proper divisors (29446403030).

36798257890 is a wasteful number, since it uses less digits than its factorization.

36798257890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433157.

The product of its (nonzero) digits is 45722880, while the sum is 64.

The spelling of 36798257890 in words is "thirty-six billion, seven hundred ninety-eight million, two hundred fifty-seven thousand, eight hundred ninety".