4071392461878 has 32 divisors (see below), whose sum is σ = 9317374997760. Its totient is φ = 1161838103520.

The previous prime is 4071392461783. The next prime is 4071392461879. The reversal of 4071392461878 is 8781642931704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4071392461879) 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, 59002008 + ... + 59070971.

It is an arithmetic number, because the mean of its divisors is an integer number (291167968680).

Almost surely, 2^{4071392461878} is an apocalyptic number.

4071392461878 is an abundant number, since it is smaller than the sum of its proper divisors (5245982535882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4071392461878 is a wasteful number, since it uses less digits than its factorization.

4071392461878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118073812.

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 4071392461878 in words is "four trillion, seventy-one billion, three hundred ninety-two million, four hundred sixty-one thousand, eight hundred seventy-eight".