1402265266078 has 4 divisors (see below), whose sum is σ = 2103397899120. Its totient is φ = 701132633038.

The previous prime is 1402265266037. The next prime is 1402265266117. The reversal of 1402265266078 is 8706625622041.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350566316518 + ... + 350566316521.

It is an arithmetic number, because the mean of its divisors is an integer number (525849474780).

Almost surely, 2^{1402265266078} is an apocalyptic number.

1402265266078 is a deficient number, since it is larger than the sum of its proper divisors (701132633042).

1402265266078 is an equidigital number, since it uses as much as digits as its factorization.

1402265266078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701132633041.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 1402265266078 in words is "one trillion, four hundred two billion, two hundred sixty-five million, two hundred sixty-six thousand, seventy-eight".