986137670990 has 16 divisors (see below), whose sum is σ = 1775912456448. Its totient is φ = 394262924256.

The previous prime is 986137670957. The next prime is 986137671059. The reversal of 986137670990 is 99076731689.

It is a happy number.

It is a super-2 number, since 2×986137670990² (a number of 25 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 7 ways as a sum of consecutive naturals, for example, 23996462 + ... + 24037521.

It is an arithmetic number, because the mean of its divisors is an integer number (110994528528).

Almost surely, 2^986137670990 is an apocalyptic number.

986137670990 is a deficient number, since it is larger than the sum of its proper divisors (789774785458).

986137670990 is a wasteful number, since it uses less digits than its factorization.

986137670990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48036043.

The product of its (nonzero) digits is 30862944, while the sum is 65.

The spelling of 986137670990 in words is "nine hundred eighty-six billion, one hundred thirty-seven million, six hundred seventy thousand, nine hundred ninety".