791959390051 has 8 divisors (see below), whose sum is σ = 799734821600. Its totient is φ = 784185622272.

The previous prime is 791959390049. The next prime is 791959390063. The reversal of 791959390051 is 150093959197.

791959390051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 791959390051 - 2¹ = 791959390049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (791959390151) 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, 551731 + ... + 1374163.

It is an arithmetic number, because the mean of its divisors is an integer number (99966852700).

Almost surely, 2^791959390051 is an apocalyptic number.

791959390051 is a deficient number, since it is larger than the sum of its proper divisors (7775431549).

791959390051 is a wasteful number, since it uses less digits than its factorization.

791959390051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831885.

The product of its (nonzero) digits is 3444525, while the sum is 58.

The spelling of 791959390051 in words is "seven hundred ninety-one billion, nine hundred fifty-nine million, three hundred ninety thousand, fifty-one".