85242401378 has 8 divisors (see below), whose sum is σ = 127865419968. Its totient is φ = 42620594724.

The previous prime is 85242401353. The next prime is 85242401429. The reversal of 85242401378 is 87310424258.

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

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, 99926 + ... + 424817.

It is an arithmetic number, because the mean of its divisors is an integer number (15983177496).

Almost surely, 2^85242401378 is an apocalyptic number.

85242401378 is a deficient number, since it is larger than the sum of its proper divisors (42623018590).

85242401378 is a wasteful number, since it uses less digits than its factorization.

85242401378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605968.

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 85242401378 in words is "eighty-five billion, two hundred forty-two million, four hundred one thousand, three hundred seventy-eight".