2153455040046 has 32 divisors (see below), whose sum is σ = 4529554219008. Its totient is φ = 681202478880.

The previous prime is 2153455040041. The next prime is 2153455040081. The reversal of 2153455040046 is 6400405543512.

It is a junction number, because it is equal to n+sod(n) for n = 2153455039986 and 2153455040013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153455040041) 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, 61418485 + ... + 61453536.

It is an arithmetic number, because the mean of its divisors is an integer number (141548569344).

Almost surely, 2^{2153455040046} is an apocalyptic number.

2153455040046 is an abundant number, since it is smaller than the sum of its proper divisors (2376099178962).

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

2153455040046 is a wasteful number, since it uses less digits than its factorization.

2153455040046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122872176.

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 2153455040046 in words is "two trillion, one hundred fifty-three billion, four hundred fifty-five million, forty thousand, forty-six".