2054406366045 has 96 divisors (see below), whose sum is σ = 4130079632640. Its totient is φ = 934791137280.

The previous prime is 2054406366043. The next prime is 2054406366053. The reversal of 2054406366045 is 5406636044502.

It is a happy number.

2054406366045 is a `hidden beast` number, since 2 + 0 + 5 + 4 + 4 + 0 + 6 + 36 + 604 + 5 = 666.

It is not a de Polignac number, because 2054406366045 - 2¹ = 2054406366043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054406366043) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1098940 + ... + 2305749.

It is an arithmetic number, because the mean of its divisors is an integer number (43021662840).

Almost surely, 2^{2054406366045} is an apocalyptic number.

It is an amenable number.

2054406366045 is an abundant number, since it is smaller than the sum of its proper divisors (2075673266595).

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

2054406366045 is a wasteful number, since it uses less digits than its factorization.

2054406366045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404787 (or 3404784 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

The spelling of 2054406366045 in words is "two trillion, fifty-four billion, four hundred six million, three hundred sixty-six thousand, forty-five".