7626054461 has 4 divisors (see below), whose sum is σ = 7633032732. Its totient is φ = 7619076192.

The previous prime is 7626054433. The next prime is 7626054493. The reversal of 7626054461 is 1644506267.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1644506267 = 227 ⋅7244521.

It can be written as a sum of positive squares in 2 ways, for example, as 7438200025 + 187854436 = 86245^2 + 13706^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7626054461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7626054431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3487496 + ... + 3489681.

It is an arithmetic number, because the mean of its divisors is an integer number (1908258183).

Almost surely, 2^7626054461 is an apocalyptic number.

It is an amenable number.

7626054461 is a deficient number, since it is larger than the sum of its proper divisors (6978271).

7626054461 is a wasteful number, since it uses less digits than its factorization.

7626054461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6978270.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 7626054461 is about 87327.2836002586. The cubic root of 7626054461 is about 1968.3393170468.

The spelling of 7626054461 in words is "seven billion, six hundred twenty-six million, fifty-four thousand, four hundred sixty-one".