2615401066 has 8 divisors (see below), whose sum is σ = 3923483040. Its totient is φ = 1307573388.

The previous prime is 2615401051. The next prime is 2615401099. The reversal of 2615401066 is 6601045162.

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

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 3 ways as a sum of consecutive naturals, for example, 35356 + ... + 80503.

It is an arithmetic number, because the mean of its divisors is an integer number (490435380).

Almost surely, 2^2615401066 is an apocalyptic number.

2615401066 is a deficient number, since it is larger than the sum of its proper divisors (1308081974).

2615401066 is a wasteful number, since it uses less digits than its factorization.

2615401066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127148.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2615401066 is about 51140.9920318329. The cubic root of 2615401066 is about 1377.7785912418.

The spelling of 2615401066 in words is "two billion, six hundred fifteen million, four hundred one thousand, sixty-six".