2415145997476 has 27 divisors (see below), whose sum is σ = 4344029516547. Its totient is φ = 1174879944000.

The previous prime is 2415145997449. The next prime is 2415145997549. The reversal of 2415145997476 is 6747995415142.

The square root of 2415145997476 is 1554074.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 55776268900 + 2359369728576 = 236170^2 + 1536024^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 114990976 + ... + 115011976.

Almost surely, 2^{2415145997476} is an apocalyptic number.

2415145997476 is the 1554074-th square number.

It is an amenable number.

2415145997476 is a deficient number, since it is larger than the sum of its proper divisors (1928883519071).

2415145997476 is an frugal number, since it uses more digits than its factorization.

2415145997476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42080 (or 21040 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 64.

Multiplying 2415145997476 by its sum of digits (64), we get a square (154569343838464 = 12432592²).

The spelling of 2415145997476 in words is "two trillion, four hundred fifteen billion, one hundred forty-five million, nine hundred ninety-seven thousand, four hundred seventy-six".