9877237146 has 32 divisors (see below), whose sum is σ = 25085047680. Its totient is φ = 2822067648.

The previous prime is 9877237121. The next prime is 9877237147. The reversal of 9877237146 is 6417327789.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 9877237092 and 9877237101.

It is not an unprimeable number, because it can be changed into a prime (9877237147) 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, 13064751 + ... + 13065506.

It is an arithmetic number, because the mean of its divisors is an integer number (783907740).

Almost surely, 2^9877237146 is an apocalyptic number.

9877237146 is an abundant number, since it is smaller than the sum of its proper divisors (15207810534).

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

9877237146 is a wasteful number, since it uses less digits than its factorization.

9877237146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26130275 (or 26130269 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 54.

The square root of 9877237146 is about 99384.2902374415. The cubic root of 9877237146 is about 2145.5822137105.

The spelling of 9877237146 in words is "nine billion, eight hundred seventy-seven million, two hundred thirty-seven thousand, one hundred forty-six".