101748552639 has 16 divisors (see below), whose sum is σ = 143161140480. Its totient is φ = 64101974400.

The previous prime is 101748552629. The next prime is 101748552641. The reversal of 101748552639 is 936255847101.

It is not a de Polignac number, because 101748552639 - 2⁴ = 101748552623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101748552591 and 101748552600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101748552629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2202907 + ... + 2248620.

It is an arithmetic number, because the mean of its divisors is an integer number (8947571280).

It is a 1-persistent number, because it is pandigital, but 2⋅101748552639 = 203497105278 is not.

Almost surely, 2^101748552639 is an apocalyptic number.

101748552639 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

101748552639 is a deficient number, since it is larger than the sum of its proper divisors (41412587841).

101748552639 is a wasteful number, since it uses less digits than its factorization.

101748552639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4451950.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 101748552639 in words is "one hundred one billion, seven hundred forty-eight million, five hundred fifty-two thousand, six hundred thirty-nine".