4997640685932 has 36 divisors (see below), whose sum is σ = 12633081410040. Its totient is φ = 1665859612032.

The previous prime is 4997640685931. The next prime is 4997640685981. The reversal of 4997640685932 is 2395860467994.

4997640685932 is a `hidden beast` number, since 49 + 9 + 76 + 406 + 85 + 9 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (4997640685931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2243803 + ... + 3876845.

Almost surely, 2^{4997640685932} is an apocalyptic number.

It is an amenable number.

4997640685932 is an abundant number, since it is smaller than the sum of its proper divisors (7635440724108).

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

4997640685932 is a wasteful number, since it uses less digits than its factorization.

4997640685932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718062 (or 1718057 counting only the distinct ones).

The product of its (nonzero) digits is 705438720, while the sum is 72.

The spelling of 4997640685932 in words is "four trillion, nine hundred ninety-seven billion, six hundred forty million, six hundred eighty-five thousand, nine hundred thirty-two".