15484697378396 has 24 divisors (see below), whose sum is σ = 27300193494000. Its totient is φ = 7684670755584.

The previous prime is 15484697378341. The next prime is 15484697378413. The reversal of 15484697378396 is 69387379648451.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 15484697378396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1418351 + ... + 5742918.

It is an arithmetic number, because the mean of its divisors is an integer number (1137508062250).

Almost surely, 2^{15484697378396} is an apocalyptic number.

It is an amenable number.

15484697378396 is a deficient number, since it is larger than the sum of its proper divisors (11815496115604).

15484697378396 is a wasteful number, since it uses less digits than its factorization.

15484697378396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7165301 (or 7165299 counting only the distinct ones).

The product of its digits is 6584094720, while the sum is 80.

The spelling of 15484697378396 in words is "fifteen trillion, four hundred eighty-four billion, six hundred ninety-seven million, three hundred seventy-eight thousand, three hundred ninety-six".