10126514078 has 4 divisors (see below), whose sum is σ = 15189771120. Its totient is φ = 5063257038.

The previous prime is 10126514077. The next prime is 10126514081. The reversal of 10126514078 is 87041562101.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10126514077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2531628518 + ... + 2531628521.

It is an arithmetic number, because the mean of its divisors is an integer number (3797442780).

Almost surely, 2^10126514078 is an apocalyptic number.

10126514078 is a deficient number, since it is larger than the sum of its proper divisors (5063257042).

10126514078 is an equidigital number, since it uses as much as digits as its factorization.

10126514078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5063257041.

The product of its (nonzero) digits is 13440, while the sum is 35.

The spelling of 10126514078 in words is "ten billion, one hundred twenty-six million, five hundred fourteen thousand, seventy-eight".