2453032743021 has 24 divisors (see below), whose sum is σ = 4054277485440. Its totient is φ = 1400062247136.

The previous prime is 2453032743013. The next prime is 2453032743041. The reversal of 2453032743021 is 1203472303542.

2453032743021 is a `hidden beast` number, since 2 + 4 + 530 + 3 + 2 + 74 + 30 + 21 = 666.

It is not a de Polignac number, because 2453032743021 - 2³ = 2453032743013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2453032743041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23151570 + ... + 23257283.

It is an arithmetic number, because the mean of its divisors is an integer number (168928228560).

Almost surely, 2^{2453032743021} is an apocalyptic number.

2453032743021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2453032743021 is a deficient number, since it is larger than the sum of its proper divisors (1601244742419).

2453032743021 is a wasteful number, since it uses less digits than its factorization.

2453032743021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46409705 (or 46409702 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The spelling of 2453032743021 in words is "two trillion, four hundred fifty-three billion, thirty-two million, seven hundred forty-three thousand, twenty-one".