100747340738 has 16 divisors (see below), whose sum is σ = 164877378336. Its totient is φ = 45789219840.

The previous prime is 100747340717. The next prime is 100747340747. The reversal of 100747340738 is 837043747001.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42431 + ... + 450882.

It is an arithmetic number, because the mean of its divisors is an integer number (10304836146).

Almost surely, 2^100747340738 is an apocalyptic number.

100747340738 is a deficient number, since it is larger than the sum of its proper divisors (64130037598).

100747340738 is a wasteful number, since it uses less digits than its factorization.

100747340738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502609.

The product of its (nonzero) digits is 395136, while the sum is 44.

The spelling of 100747340738 in words is "one hundred billion, seven hundred forty-seven million, three hundred forty thousand, seven hundred thirty-eight".