48737798109 has 72 divisors (see below), whose sum is σ = 96209803872. Its totient is φ = 23370742080.

The previous prime is 48737798107. The next prime is 48737798113. The reversal of 48737798109 is 90189773784.

48737798109 is a `hidden beast` number, since 487 + 3 + 7 + 79 + 81 + 0 + 9 = 666.

It is not a de Polignac number, because 48737798109 - 2¹ = 48737798107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48737798107) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 323359 + ... + 449484.

It is an arithmetic number, because the mean of its divisors is an integer number (1336247276).

Almost surely, 2^48737798109 is an apocalyptic number.

48737798109 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

48737798109 is a deficient number, since it is larger than the sum of its proper divisors (47472005763).

48737798109 is a wasteful number, since it uses less digits than its factorization.

48737798109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772887 (or 772877 counting only the distinct ones).

The product of its (nonzero) digits is 21337344, while the sum is 63.

The spelling of 48737798109 in words is "forty-eight billion, seven hundred thirty-seven million, seven hundred ninety-eight thousand, one hundred nine".