10161487721592 has 128 divisors (see below), whose sum is σ = 28901468640000. Its totient is φ = 3306250846080.

The previous prime is 10161487721587. The next prime is 10161487721629. The reversal of 10161487721592 is 29512778416101.

10161487721592 is a `hidden beast` number, since 1 + 0 + 1 + 6 + 1 + 48 + 7 + 7 + 2 + 1 + 592 = 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 31 ways as a sum of consecutive naturals, for example, 14033967 + ... + 14740257.

It is an arithmetic number, because the mean of its divisors is an integer number (225792723750).

Almost surely, 2^{10161487721592} is an apocalyptic number.

10161487721592 is a gapful number since it is divisible by the number (12) 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 10161487721592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14450734320000).

10161487721592 is an abundant number, since it is smaller than the sum of its proper divisors (18739980918408).

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

10161487721592 is a wasteful number, since it uses less digits than its factorization.

10161487721592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707898 (or 707888 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 54.

The spelling of 10161487721592 in words is "ten trillion, one hundred sixty-one billion, four hundred eighty-seven million, seven hundred twenty-one thousand, five hundred ninety-two".