9676255551 has 16 divisors (see below), whose sum is σ = 13665312864. Its totient is φ = 6069279744.

The previous prime is 9676255543. The next prime is 9676255621. The reversal of 9676255551 is 1555526769.

It is not a de Polignac number, because 9676255551 - 2³ = 9676255543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 9676255494 and 9676255503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9676255151) 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, 123651 + ... + 186123.

It is an arithmetic number, because the mean of its divisors is an integer number (854082054).

Almost surely, 2^9676255551 is an apocalyptic number.

9676255551 is a deficient number, since it is larger than the sum of its proper divisors (3989057313).

9676255551 is a wasteful number, since it uses less digits than its factorization.

9676255551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65530.

The product of its digits is 2835000, while the sum is 51.

The square root of 9676255551 is about 98367.9599818965. The cubic root of 9676255551 is about 2130.9296382834.

The spelling of 9676255551 in words is "nine billion, six hundred seventy-six million, two hundred fifty-five thousand, five hundred fifty-one".