2610401612621 has 96 divisors (see below), whose sum is σ = 3167475425280. Its totient is φ = 2126413296000.

The previous prime is 2610401612593. The next prime is 2610401612639. The reversal of 2610401612621 is 1262161040162.

It is not a de Polignac number, because 2610401612621 - 2²⁶ = 2610334503757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2610401612821) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1834434716 + ... + 1834436138.

It is an arithmetic number, because the mean of its divisors is an integer number (32994535680).

Almost surely, 2^{2610401612621} is an apocalyptic number.

It is an amenable number.

2610401612621 is a deficient number, since it is larger than the sum of its proper divisors (557073812659).

2610401612621 is a wasteful number, since it uses less digits than its factorization.

2610401612621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687 (or 1644 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

Adding to 2610401612621 its reverse (1262161040162), we get a palindrome (3872562652783).

The spelling of 2610401612621 in words is "two trillion, six hundred ten billion, four hundred one million, six hundred twelve thousand, six hundred twenty-one".