1626232051361 has 16 divisors (see below), whose sum is σ = 1691510169600. Its totient is φ = 1561790974800.

The previous prime is 1626232051319. The next prime is 1626232051363. The reversal of 1626232051361 is 1631502326261.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1626232051361 is a prime.

It is a super-2 number, since 2×1626232051361² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1626232051363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2426120 + ... + 3022998.

It is an arithmetic number, because the mean of its divisors is an integer number (105719385600).

Almost surely, 2^{1626232051361} is an apocalyptic number.

It is an amenable number.

1626232051361 is a deficient number, since it is larger than the sum of its proper divisors (65278118239).

1626232051361 is a wasteful number, since it uses less digits than its factorization.

1626232051361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597580.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 1626232051361 in words is "one trillion, six hundred twenty-six billion, two hundred thirty-two million, fifty-one thousand, three hundred sixty-one".