9453776980 has 24 divisors (see below), whose sum is σ = 19979390088. Its totient is φ = 3757423488.

The previous prime is 9453776953. The next prime is 9453776987. The reversal of 9453776980 is 896773549.

It can be written as a sum of positive squares in 4 ways, for example, as 2363126544 + 7090650436 = 48612^2 + 84206^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9453776987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1502239 + ... + 1508518.

It is an arithmetic number, because the mean of its divisors is an integer number (832474587).

Almost surely, 2^9453776980 is an apocalyptic number.

It is an amenable number.

9453776980 is an abundant number, since it is smaller than the sum of its proper divisors (10525613108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9453776980 is a wasteful number, since it uses less digits than its factorization.

9453776980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010923 (or 3010921 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 58.

The square root of 9453776980 is about 97230.5352242802. The cubic root of 9453776980 is about 2114.4712488363.

The spelling of 9453776980 in words is "nine billion, four hundred fifty-three million, seven hundred seventy-six thousand, nine hundred eighty".