62878575641 has 4 divisors (see below), whose sum is σ = 71861229312. Its totient is φ = 53895921972.

The previous prime is 62878575593. The next prime is 62878575659. The reversal of 62878575641 is 14657587826.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 62878575641 - 2²² = 62874381337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62878575341) 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, 4491326825 + ... + 4491326838.

It is an arithmetic number, because the mean of its divisors is an integer number (17965307328).

Almost surely, 2^62878575641 is an apocalyptic number.

It is an amenable number.

62878575641 is a deficient number, since it is larger than the sum of its proper divisors (8982653671).

62878575641 is an equidigital number, since it uses as much as digits as its factorization.

62878575641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8982653670.

The product of its digits is 22579200, while the sum is 59.

The spelling of 62878575641 in words is "sixty-two billion, eight hundred seventy-eight million, five hundred seventy-five thousand, six hundred forty-one".