13099478241976 has 64 divisors (see below), whose sum is σ = 28350463423680. Its totient is φ = 5558040268800.

The previous prime is 13099478241973. The next prime is 13099478241989. The reversal of 13099478241976 is 67914287499031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13099478241973) 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, 77725416 + ... + 77893768.

It is an arithmetic number, because the mean of its divisors is an integer number (442975990995).

Almost surely, 2^{13099478241976} is an apocalyptic number.

It is an amenable number.

13099478241976 is an abundant number, since it is smaller than the sum of its proper divisors (15250985181704).

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

13099478241976 is a wasteful number, since it uses less digits than its factorization.

13099478241976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182224 (or 182220 counting only the distinct ones).

The product of its (nonzero) digits is 164602368, while the sum is 70.

The spelling of 13099478241976 in words is "thirteen trillion, ninety-nine billion, four hundred seventy-eight million, two hundred forty-one thousand, nine hundred seventy-six".