1610025344466 has 64 divisors (see below), whose sum is σ = 4080421979136. Its totient is φ = 411332846400.

The previous prime is 1610025344461. The next prime is 1610025344491. The reversal of 1610025344466 is 6644435200161.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1610025344461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28536600 + ... + 28592963.

It is an arithmetic number, because the mean of its divisors is an integer number (63756593424).

Almost surely, 2^{1610025344466} is an apocalyptic number.

1610025344466 is an abundant number, since it is smaller than the sum of its proper divisors (2470396634670).

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

1610025344466 is a wasteful number, since it uses less digits than its factorization.

1610025344466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57129647.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 1610025344466 in words is "one trillion, six hundred ten billion, twenty-five million, three hundred forty-four thousand, four hundred sixty-six".