6890462250961 has 9 divisors (see below), whose sum is σ = 7009386741993. Its totient is φ = 6773522506980.

The previous prime is 6890462250877. The next prime is 6890462251033. The reversal of 6890462250961 is 1690522640986.

The square root of 6890462250961 is 2624969.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 6890462250961 - 2²³ = 6890453862353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6890462250896 and 6890462250905.

It is not an unprimeable number, because it can be changed into a prime (6890462200961) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 154850926 + ... + 154895416.

Almost surely, 2^{6890462250961} is an apocalyptic number.

6890462250961 is the 2624969-th square number.

6890462250961 is the 1312485-th centered octagonal number.

It is an amenable number.

6890462250961 is a deficient number, since it is larger than the sum of its proper divisors (118924491032).

6890462250961 is an frugal number, since it uses more digits than its factorization.

6890462250961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89100 (or 44550 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 58.

The spelling of 6890462250961 in words is "six trillion, eight hundred ninety billion, four hundred sixty-two million, two hundred fifty thousand, nine hundred sixty-one".