7261181250878 has 8 divisors (see below), whose sum is σ = 10895122169640. Its totient is φ = 3629473861000.

The previous prime is 7261181250853. The next prime is 7261181250949. The reversal of 7261181250878 is 8780521811627.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558374093 + ... + 558387096.

It is an arithmetic number, because the mean of its divisors is an integer number (1361890271205).

Almost surely, 2^{7261181250878} is an apocalyptic number.

7261181250878 is a deficient number, since it is larger than the sum of its proper divisors (3633940918762).

7261181250878 is a wasteful number, since it uses less digits than its factorization.

7261181250878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116764442.

The product of its (nonzero) digits is 3010560, while the sum is 56.

The spelling of 7261181250878 in words is "seven trillion, two hundred sixty-one billion, one hundred eighty-one million, two hundred fifty thousand, eight hundred seventy-eight".