620013035457 has 12 divisors (see below), whose sum is σ = 895591157760. Its totient is φ = 413334282168.

The previous prime is 620013035449. The next prime is 620013035497. The reversal of 620013035457 is 754530310026.

It is not a de Polignac number, because 620013035457 - 2³ = 620013035449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (620013035497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114957 + ... + 1119482.

It is an arithmetic number, because the mean of its divisors is an integer number (74632596480).

Almost surely, 2^620013035457 is an apocalyptic number.

It is an amenable number.

620013035457 is a deficient number, since it is larger than the sum of its proper divisors (275578122303).

620013035457 is a wasteful number, since it uses less digits than its factorization.

620013035457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290252 (or 1290249 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 620013035457 in words is "six hundred twenty billion, thirteen million, thirty-five thousand, four hundred fifty-seven".