2715645470623 has 4 divisors (see below), whose sum is σ = 2833717012848. Its totient is φ = 2597573928400.

The previous prime is 2715645470591. The next prime is 2715645470683. The reversal of 2715645470623 is 3260745465172.

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 2715645470623 - 2⁵ = 2715645470591 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 (2715645470683) 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, 59035771078 + ... + 59035771123.

It is an arithmetic number, because the mean of its divisors is an integer number (708429253212).

Almost surely, 2^{2715645470623} is an apocalyptic number.

2715645470623 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2715645470623 is a deficient number, since it is larger than the sum of its proper divisors (118071542225).

2715645470623 is a wasteful number, since it uses less digits than its factorization.

2715645470623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118071542224.

The product of its (nonzero) digits is 8467200, while the sum is 52.

The spelling of 2715645470623 in words is "two trillion, seven hundred fifteen billion, six hundred forty-five million, four hundred seventy thousand, six hundred twenty-three".