9977687414 has 16 divisors (see below), whose sum is σ = 15255429840. Its totient is φ = 4892935680.

The previous prime is 9977687347. The next prime is 9977687437. The reversal of 9977687414 is 4147867799.

It is a super-2 number, since 2×9977687414² (a number of 21 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, 46547 + ... + 148734.

It is an arithmetic number, because the mean of its divisors is an integer number (953464365).

Almost surely, 2^9977687414 is an apocalyptic number.

9977687414 is a deficient number, since it is larger than the sum of its proper divisors (5277742426).

9977687414 is a wasteful number, since it uses less digits than its factorization.

9977687414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195775.

The product of its digits is 21337344, while the sum is 62.

The square root of 9977687414 is about 99888.3747690391. The cubic root of 9977687414 is about 2152.8311298106.

The spelling of 9977687414 in words is "nine billion, nine hundred seventy-seven million, six hundred eighty-seven thousand, four hundred fourteen".