101707739856 has 240 divisors, whose sum is σ = 299033985600. Its totient is φ = 33096653568.

The previous prime is 101707739849. The next prime is 101707739867. The reversal of 101707739856 is 658937707101.

101707739856 is a `hidden beast` number, since 10 + 170 + 77 + 398 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 347125246 + ... + 347125538.

It is an arithmetic number, because the mean of its divisors is an integer number (1245974940).

Almost surely, 2^101707739856 is an apocalyptic number.

101707739856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101707739856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149516992800).

101707739856 is an abundant number, since it is smaller than the sum of its proper divisors (197326245744).

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

101707739856 is a wasteful number, since it uses less digits than its factorization.

101707739856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 54.

The spelling of 101707739856 in words is "one hundred one billion, seven hundred seven million, seven hundred thirty-nine thousand, eight hundred fifty-six".