94788408951591 has 16 divisors (see below), whose sum is σ = 126492331315200. Its totient is φ = 63138400367328.

The previous prime is 94788408951541. The next prime is 94788408951623. The reversal of 94788408951591 is 19515980488749.

It is not a de Polignac number, because 94788408951591 - 2⁴¹ = 92589385696039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94788408951541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15693450 + ... + 20877288.

It is an arithmetic number, because the mean of its divisors is an integer number (7905770707200).

Almost surely, 2^{94788408951591} is an apocalyptic number.

94788408951591 is a deficient number, since it is larger than the sum of its proper divisors (31703922363609).

94788408951591 is a wasteful number, since it uses less digits than its factorization.

94788408951591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5189038.

The product of its (nonzero) digits is 1045094400, while the sum is 78.

The spelling of 94788408951591 in words is "ninety-four trillion, seven hundred eighty-eight billion, four hundred eight million, nine hundred fifty-one thousand, five hundred ninety-one".