1610401323004 has 6 divisors (see below), whose sum is σ = 2818202315264. Its totient is φ = 805200661500.

The previous prime is 1610401322909. The next prime is 1610401323017. The reversal of 1610401323004 is 4003231040161.

It is a super-2 number, since 2×1610401323004² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1610401323004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201300165372 + ... + 201300165379.

Almost surely, 2^{1610401323004} is an apocalyptic number.

It is an amenable number.

1610401323004 is a deficient number, since it is larger than the sum of its proper divisors (1207800992260).

1610401323004 is a wasteful number, since it uses less digits than its factorization.

1610401323004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402600330755 (or 402600330753 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1610401323004 its reverse (4003231040161), we get a palindrome (5613632363165).

The spelling of 1610401323004 in words is "one trillion, six hundred ten billion, four hundred one million, three hundred twenty-three thousand, four".