610874820465 has 64 divisors (see below), whose sum is σ = 1232293934592. Its totient is φ = 251488512000.

The previous prime is 610874820461. The next prime is 610874820467. The reversal of 610874820465 is 564028478016.

It is not a de Polignac number, because 610874820465 - 2² = 610874820461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (610874820461) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5401686 + ... + 5513615.

It is an arithmetic number, because the mean of its divisors is an integer number (19254592728).

Almost surely, 2^610874820465 is an apocalyptic number.

610874820465 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

610874820465 is an abundant number, since it is smaller than the sum of its proper divisors (621419114127).

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

610874820465 is a wasteful number, since it uses less digits than its factorization.

610874820465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10915370.

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 610874820465 in words is "six hundred ten billion, eight hundred seventy-four million, eight hundred twenty thousand, four hundred sixty-five".