48749642492 has 18 divisors (see below), whose sum is σ = 87132431568. Its totient is φ = 23854726552.

The previous prime is 48749642477. The next prime is 48749642533. The reversal of 48749642492 is 29424694784.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 3019313 + ... + 3035415.

Almost surely, 2^48749642492 is an apocalyptic number.

It is an amenable number.

48749642492 is a deficient number, since it is larger than the sum of its proper divisors (38382789076).

48749642492 is an frugal number, since it uses more digits than its factorization.

48749642492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32257 (or 16152 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 59.

The spelling of 48749642492 in words is "forty-eight billion, seven hundred forty-nine million, six hundred forty-two thousand, four hundred ninety-two".