5421146657507 has 8 divisors (see below), whose sum is σ = 6202808755200. Its totient is φ = 4641287703624.

The previous prime is 5421146657477. The next prime is 5421146657557. The reversal of 5421146657507 is 7057566411245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5421146657507 - 2³⁴ = 5403966788323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5421146657557) 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, 450779507 + ... + 450791532.

It is an arithmetic number, because the mean of its divisors is an integer number (775351094400).

Almost surely, 2^{5421146657507} is an apocalyptic number.

5421146657507 is a deficient number, since it is larger than the sum of its proper divisors (781662097693).

5421146657507 is an equidigital number, since it uses as much as digits as its factorization.

5421146657507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901571905.

The product of its (nonzero) digits is 7056000, while the sum is 53.

The spelling of 5421146657507 in words is "five trillion, four hundred twenty-one billion, one hundred forty-six million, six hundred fifty-seven thousand, five hundred seven".