6215297451715 has 8 divisors (see below), whose sum is σ = 8136389391408. Its totient is φ = 4520216328480.

The previous prime is 6215297451691. The next prime is 6215297451757. The reversal of 6215297451715 is 5171547925126.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6215297451715 - 2¹⁵ = 6215297418947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55), and also a Moran number because the ratio is a prime number: 113005408213 = 6215297451715 / (6 + 2 + 1 + 5 + 2 + 9 + 7 + 4 + 5 + 1 + 7 + 1 + 5).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56502704052 + ... + 56502704161.

It is an arithmetic number, because the mean of its divisors is an integer number (1017048673926).

Almost surely, 2^{6215297451715} is an apocalyptic number.

6215297451715 is a deficient number, since it is larger than the sum of its proper divisors (1921091939693).

6215297451715 is a wasteful number, since it uses less digits than its factorization.

6215297451715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113005408229.

The product of its digits is 5292000, while the sum is 55.

The spelling of 6215297451715 in words is "six trillion, two hundred fifteen billion, two hundred ninety-seven million, four hundred fifty-one thousand, seven hundred fifteen".