8707426547400 has 1296 divisors, whose sum is σ = 35222123430000. Its totient is φ = 1921956180480.

The previous prime is 8707426547329. The next prime is 8707426547431. The reversal of 8707426547400 is 47456247078.

8707426547400 is a `hidden beast` number, since 8 + 7 + 0 + 74 + 26 + 547 + 4 + 0 + 0 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 323 ways as a sum of consecutive naturals, for example, 17449752351 + ... + 17449752849.

It is an arithmetic number, because the mean of its divisors is an integer number (27177564375).

Almost surely, 2^{8707426547400} 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 8707426547400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17611061715000).

8707426547400 is an abundant number, since it is smaller than the sum of its proper divisors (26514696882600).

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

8707426547400 is a wasteful number, since it uses less digits than its factorization.

8707426547400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 10536960, while the sum is 54.

The spelling of 8707426547400 in words is "eight trillion, seven hundred seven billion, four hundred twenty-six million, five hundred forty-seven thousand, four hundred".