4987697136 has 40 divisors (see below), whose sum is σ = 13300529664. Its totient is φ = 1608934080.

The previous prime is 4987697119. The next prime is 4987697137. The reversal of 4987697136 is 6317967894.

It is a self number, because there is not a number n which added to its sum of digits gives 4987697136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4987697137) 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, 1674486 + ... + 1677461.

Almost surely, 2^4987697136 is an apocalyptic number.

It is an amenable number.

4987697136 is an abundant number, since it is smaller than the sum of its proper divisors (8312832528).

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

4987697136 is a wasteful number, since it uses less digits than its factorization.

4987697136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351989 (or 3351983 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 60.

The square root of 4987697136 is about 70623.6301530869. The cubic root of 4987697136 is about 1708.5722880106.

The spelling of 4987697136 in words is "four billion, nine hundred eighty-seven million, six hundred ninety-seven thousand, one hundred thirty-six".