610420100499 has 18 divisors (see below), whose sum is σ = 969161024468. Its totient is φ = 369951575400.

The previous prime is 610420100491. The next prime is 610420100531. The reversal of 610420100499 is 994001024016.

It is a happy number.

610420100499 is a `hidden beast` number, since 61 + 0 + 4 + 2 + 0 + 100 + 499 = 666.

It is not a de Polignac number, because 610420100499 - 2³ = 610420100491 is a prime.

It is a super-2 number, since 2×610420100499² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (610420100491) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 280265257 + ... + 280267434.

Almost surely, 2^610420100499 is an apocalyptic number.

610420100499 is a deficient number, since it is larger than the sum of its proper divisors (358740923969).

610420100499 is a wasteful number, since it uses less digits than its factorization.

610420100499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560532719 (or 560532705 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 610420100499 in words is "six hundred ten billion, four hundred twenty million, one hundred thousand, four hundred ninety-nine".