10156123207048 has 144 divisors (see below), whose sum is σ = 23994298912500. Its totient is φ = 4016551698432.

The previous prime is 10156123207033. The next prime is 10156123207081. The reversal of 10156123207048 is 84070232165101.

It can be written as a sum of positive squares in 6 ways, for example, as 574015339044 + 9582107868004 = 757638^2 + 3095498^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10156123207048.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 228467128 + ... + 228511576.

Almost surely, 2^{10156123207048} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10156123207048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11997149456250).

10156123207048 is an abundant number, since it is smaller than the sum of its proper divisors (13838175705452).

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

10156123207048 is a wasteful number, since it uses less digits than its factorization.

10156123207048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47944 (or 47920 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 10156123207048 in words is "ten trillion, one hundred fifty-six billion, one hundred twenty-three million, two hundred seven thousand, forty-eight".