1204620072453 has 64 divisors (see below), whose sum is σ = 2047997952000. Its totient is φ = 685514575872.

The previous prime is 1204620072433. The next prime is 1204620072463. The reversal of 1204620072453 is 3542700264021.

1204620072453 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 620 + 0 + 7 + 24 + 5 + 3 = 666.

It is not a de Polignac number, because 1204620072453 - 2¹³ = 1204620064261 is a prime.

It is a super-2 number, since 2×1204620072453² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204620072433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52165876 + ... + 52188962.

It is an arithmetic number, because the mean of its divisors is an integer number (31999968000).

Almost surely, 2^{1204620072453} is an apocalyptic number.

It is an amenable number.

1204620072453 is a deficient number, since it is larger than the sum of its proper divisors (843377879547).

1204620072453 is a wasteful number, since it uses less digits than its factorization.

1204620072453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24231 (or 24225 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 1204620072453 in words is "one trillion, two hundred four billion, six hundred twenty million, seventy-two thousand, four hundred fifty-three".