78882037464651 has 8 divisors (see below), whose sum is σ = 105176210113680. Its totient is φ = 52587944896032.

The previous prime is 78882037464647. The next prime is 78882037464673. The reversal of 78882037464651 is 15646473028887.

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

It is not a de Polignac number, because 78882037464651 - 2² = 78882037464647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (78882037464641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17682700 + ... + 21689673.

It is an arithmetic number, because the mean of its divisors is an integer number (13147026264210).

Almost surely, 2^{78882037464651} is an apocalyptic number.

78882037464651 is a deficient number, since it is larger than the sum of its proper divisors (26294172649029).

78882037464651 is a wasteful number, since it uses less digits than its factorization.

78882037464651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40040205.

The product of its (nonzero) digits is 433520640, while the sum is 69.

The spelling of 78882037464651 in words is "seventy-eight trillion, eight hundred eighty-two billion, thirty-seven million, four hundred sixty-four thousand, six hundred fifty-one".