2123056729395 has 48 divisors (see below), whose sum is σ = 4291504401600. Its totient is φ = 970540212096.

The previous prime is 2123056729393. The next prime is 2123056729411. The reversal of 2123056729395 is 5939276503212.

2123056729395 is a `hidden beast` number, since 2 + 1 + 23 + 0 + 567 + 29 + 39 + 5 = 666.

It is not a de Polignac number, because 2123056729395 - 2¹ = 2123056729393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2123056729393) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68758674 + ... + 68789543.

It is an arithmetic number, because the mean of its divisors is an integer number (89406341700).

Almost surely, 2^{2123056729395} is an apocalyptic number.

2123056729395 is an abundant number, since it is smaller than the sum of its proper divisors (2168447672205).

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

2123056729395 is a wasteful number, since it uses less digits than its factorization.

2123056729395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137548249 (or 137548232 counting only the distinct ones).

The product of its (nonzero) digits is 6123600, while the sum is 54.

The spelling of 2123056729395 in words is "two trillion, one hundred twenty-three billion, fifty-six million, seven hundred twenty-nine thousand, three hundred ninety-five".