60451602021 has 8 divisors (see below), whose sum is σ = 89557928960. Its totient is φ = 40301067996.

The previous prime is 60451602019. The next prime is 60451602037. The reversal of 60451602021 is 12020615406.

60451602021 is a `hidden beast` number, since 6 + 0 + 4 + 51 + 602 + 0 + 2 + 1 = 666.

60451602021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 60451602021 - 2¹ = 60451602019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2238948223 = 60451602021 / (6 + 0 + 4 + 5 + 1 + 6 + 0 + 2 + 0 + 2 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60451602221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1119474085 + ... + 1119474138.

It is an arithmetic number, because the mean of its divisors is an integer number (11194741120).

Almost surely, 2^60451602021 is an apocalyptic number.

It is an amenable number.

60451602021 is a deficient number, since it is larger than the sum of its proper divisors (29106326939).

60451602021 is a wasteful number, since it uses less digits than its factorization.

60451602021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238948232 (or 2238948226 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 60451602021 in words is "sixty billion, four hundred fifty-one million, six hundred two thousand, twenty-one".