62478340879 has 4 divisors (see below), whose sum is σ = 63122447584. Its totient is φ = 61834234176.

The previous prime is 62478340843. The next prime is 62478340901. The reversal of 62478340879 is 97804387426.

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

It is a cyclic number.

It is not a de Polignac number, because 62478340879 - 2⁷ = 62478340751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62478380879) 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, 322053207 + ... + 322053400.

It is an arithmetic number, because the mean of its divisors is an integer number (15780611896).

Almost surely, 2^62478340879 is an apocalyptic number.

62478340879 is a deficient number, since it is larger than the sum of its proper divisors (644106705).

62478340879 is an equidigital number, since it uses as much as digits as its factorization.

62478340879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644106704.

The product of its (nonzero) digits is 16257024, while the sum is 58.

The spelling of 62478340879 in words is "sixty-two billion, four hundred seventy-eight million, three hundred forty thousand, eight hundred seventy-nine".