3642276878427 has 32 divisors (see below), whose sum is σ = 5366337500160. Its totient is φ = 2178921888000.

The previous prime is 3642276878407. The next prime is 3642276878447. The reversal of 3642276878427 is 7248786722463.

It is an interprime number because it is at equal distance from previous prime (3642276878407) and next prime (3642276878447).

It is not a de Polignac number, because 3642276878427 - 2⁶ = 3642276878363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3642276878407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9778527 + ... + 10144167.

It is an arithmetic number, because the mean of its divisors is an integer number (167698046880).

Almost surely, 2^{3642276878427} is an apocalyptic number.

3642276878427 is a deficient number, since it is larger than the sum of its proper divisors (1724060621733).

3642276878427 is a wasteful number, since it uses less digits than its factorization.

3642276878427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369555.

The product of its digits is 303464448, while the sum is 66.

The spelling of 3642276878427 in words is "three trillion, six hundred forty-two billion, two hundred seventy-six million, eight hundred seventy-eight thousand, four hundred twenty-seven".