7365478428672 has 416 divisors, whose sum is σ = 24278243523072. Its totient is φ = 1933919649792.

The previous prime is 7365478428667. The next prime is 7365478428701. The reversal of 7365478428672 is 2768248745637.

It is a tau number, because it is divible by the number of its divisors (416).

It is a junction number, because it is equal to n+sod(n) for n = 7365478428597 and 7365478428606.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253818708 + ... + 253847724.

Almost surely, 2^{7365478428672} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7365478428672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12139121761536).

7365478428672 is an abundant number, since it is smaller than the sum of its proper divisors (16912765094400).

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

7365478428672 is a wasteful number, since it uses less digits than its factorization.

7365478428672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29291 (or 29269 counting only the distinct ones).

The product of its digits is 758661120, while the sum is 69.

The spelling of 7365478428672 in words is "seven trillion, three hundred sixty-five billion, four hundred seventy-eight million, four hundred twenty-eight thousand, six hundred seventy-two".