47529245665 has 16 divisors (see below), whose sum is σ = 63274685760. Its totient is φ = 33980845120.

The previous prime is 47529245653. The next prime is 47529245719. The reversal of 47529245665 is 56654292574.

It is not a de Polignac number, because 47529245665 - 2²³ = 47520857057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7320214 + ... + 7326703.

It is an arithmetic number, because the mean of its divisors is an integer number (3954667860).

Almost surely, 2^47529245665 is an apocalyptic number.

It is an amenable number.

47529245665 is a deficient number, since it is larger than the sum of its proper divisors (15745440095).

47529245665 is a wasteful number, since it uses less digits than its factorization.

47529245665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14646992.

The product of its digits is 18144000, while the sum is 55.

The spelling of 47529245665 in words is "forty-seven billion, five hundred twenty-nine million, two hundred forty-five thousand, six hundred sixty-five".