9677499845 has 16 divisors (see below), whose sum is σ = 12597606000. Its totient is φ = 7094290944.

The previous prime is 9677499823. The next prime is 9677499851. The reversal of 9677499845 is 5489947769.

It can be written as a sum of positive squares in 8 ways, for example, as 556676836 + 9120823009 = 23594^2 + 95503^2 .

It is not a de Polignac number, because 9677499845 - 2²⁰ = 9676451269 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534470 + ... + 552279.

It is an arithmetic number, because the mean of its divisors is an integer number (787350375).

Almost surely, 2^9677499845 is an apocalyptic number.

It is an amenable number.

9677499845 is a deficient number, since it is larger than the sum of its proper divisors (2920106155).

9677499845 is a wasteful number, since it uses less digits than its factorization.

9677499845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086904.

The product of its digits is 137168640, while the sum is 68.

The square root of 9677499845 is about 98374.2844700789. The cubic root of 9677499845 is about 2131.0209748995.

The spelling of 9677499845 in words is "nine billion, six hundred seventy-seven million, four hundred ninety-nine thousand, eight hundred forty-five".