610216616131531 has 4 divisors (see below), whose sum is σ = 612388205513064. Its totient is φ = 608045026750000.

The previous prime is 610216616131501. The next prime is 610216616131541. The reversal of 610216616131531 is 135131616612016.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 610216616131531 - 2¹³ = 610216616123339 is a prime.

It is a super-2 number, since 2×610216616131531² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (610216616131501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085794690345 + ... + 1085794690906.

It is an arithmetic number, because the mean of its divisors is an integer number (153097051378266).

Almost surely, 2^{610216616131531} is an apocalyptic number.

610216616131531 is a deficient number, since it is larger than the sum of its proper divisors (2171589381533).

610216616131531 is a wasteful number, since it uses less digits than its factorization.

610216616131531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171589381532.

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 610216616131531 in words is "six hundred ten trillion, two hundred sixteen billion, six hundred sixteen million, one hundred thirty-one thousand, five hundred thirty-one".