101749740048 has 120 divisors (see below), whose sum is σ = 316506528000. Its totient is φ = 30251470080.

The previous prime is 101749740041. The next prime is 101749740097. The reversal of 101749740048 is 840047947101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101749739985 and 101749740012.

It is not an unprimeable number, because it can be changed into a prime (101749740041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 522048 + ... + 689951.

It is an arithmetic number, because the mean of its divisors is an integer number (2637554400).

Almost surely, 2^101749740048 is an apocalyptic number.

101749740048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

101749740048 is an abundant number, since it is smaller than the sum of its proper divisors (214756787952).

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

101749740048 is a wasteful number, since it uses less digits than its factorization.

101749740048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212077 (or 1212068 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 101749740048 in words is "one hundred one billion, seven hundred forty-nine million, seven hundred forty thousand, forty-eight".