2134402545045 has 64 divisors (see below), whose sum is σ = 3806663040000. Its totient is φ = 1014885098496.

The previous prime is 2134402544993. The next prime is 2134402545091. The reversal of 2134402545045 is 5405452044312.

It is not a de Polignac number, because 2134402545045 - 2³⁴ = 2117222675861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2134402544994 and 2134402545012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57826006 + ... + 57862904.

It is an arithmetic number, because the mean of its divisors is an integer number (59479110000).

Almost surely, 2^{2134402545045} is an apocalyptic number.

It is an amenable number.

2134402545045 is a deficient number, since it is larger than the sum of its proper divisors (1672260494955).

2134402545045 is a wasteful number, since it uses less digits than its factorization.

2134402545045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48882.

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 2134402545045 its reverse (5405452044312), we get a palindrome (7539854589357).

It can be divided in two parts, 21344025 and 45045, that added together give a triangular number (21389070 = T₆₅₄₀).

The spelling of 2134402545045 in words is "two trillion, one hundred thirty-four billion, four hundred two million, five hundred forty-five thousand, forty-five".