10402011078 has 8 divisors (see below), whose sum is σ = 20804022168. Its totient is φ = 3467337024.

The previous prime is 10402011047. The next prime is 10402011079. The reversal of 10402011078 is 87011020401.

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

10402011078 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10402011079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866834251 + ... + 866834262.

It is an arithmetic number, because the mean of its divisors is an integer number (2600502771).

Almost surely, 2^10402011078 is an apocalyptic number.

10402011078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10402011078 is a wasteful number, since it uses less digits than its factorization.

10402011078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733668518.

The product of its (nonzero) digits is 448, while the sum is 24.

Adding to 10402011078 its reverse (87011020401), we get a palindrome (97413031479).

The spelling of 10402011078 in words is "ten billion, four hundred two million, eleven thousand, seventy-eight".