9977750134 has 32 divisors (see below), whose sum is σ = 16476307200. Its totient is φ = 4494079200.

The previous prime is 9977750051. The next prime is 9977750137. The reversal of 9977750134 is 4310577799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9977750137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1448719 + ... + 1455589.

It is an arithmetic number, because the mean of its divisors is an integer number (514884600).

Almost surely, 2^9977750134 is an apocalyptic number.

9977750134 is a deficient number, since it is larger than the sum of its proper divisors (6498557066).

9977750134 is a wasteful number, since it uses less digits than its factorization.

9977750134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7476.

The product of its (nonzero) digits is 1666980, while the sum is 52.

The square root of 9977750134 is about 99888.6887189936. The cubic root of 9977750134 is about 2152.8356407184.

The spelling of 9977750134 in words is "nine billion, nine hundred seventy-seven million, seven hundred fifty thousand, one hundred thirty-four".