610161556095 has 120 divisors (see below), whose sum is σ = 1328720274336. Its totient is φ = 257474173824.

The previous prime is 610161556091. The next prime is 610161556117. The reversal of 610161556095 is 590655161016.

610161556095 is a `hidden beast` number, since 6 + 1 + 0 + 1 + 6 + 1 + 556 + 0 + 95 = 666.

It is not a de Polignac number, because 610161556095 - 2² = 610161556091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 610161556095.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610161556091) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1187382 + ... + 1621788.

Almost surely, 2^610161556095 is an apocalyptic number.

610161556095 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

610161556095 is an abundant number, since it is smaller than the sum of its proper divisors (718558718241).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

610161556095 is a wasteful number, since it uses less digits than its factorization.

610161556095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434459 (or 434435 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 45.

The spelling of 610161556095 in words is "six hundred ten billion, one hundred sixty-one million, five hundred fifty-six thousand, ninety-five".