7925413478040 has 192 divisors, whose sum is σ = 28117451980800. Its totient is φ = 2002209674112.

The previous prime is 7925413478039. The next prime is 7925413478053. The reversal of 7925413478040 is 408743145297.

7925413478040 is a `hidden beast` number, since 7 + 9 + 254 + 1 + 347 + 8 + 0 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21272472 + ... + 21641831.

It is an arithmetic number, because the mean of its divisors is an integer number (146445062400).

Almost surely, 2^{7925413478040} is an apocalyptic number.

It is an amenable number.

7925413478040 is an abundant number, since it is smaller than the sum of its proper divisors (20192038502760).

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

7925413478040 is a wasteful number, since it uses less digits than its factorization.

7925413478040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42914348 (or 42914332 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 7925413478040 in words is "seven trillion, nine hundred twenty-five billion, four hundred thirteen million, four hundred seventy-eight thousand, forty".