4861564834537 has 8 divisors (see below), whose sum is σ = 4965163264512. Its totient is φ = 4757973108000.

The previous prime is 4861564834519. The next prime is 4861564834547. The reversal of 4861564834537 is 7354384651684.

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

It is a cyclic number.

It is not a de Polignac number, because 4861564834537 - 2³¹ = 4859417350889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4861564834547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196164 + ... + 3124357.

It is an arithmetic number, because the mean of its divisors is an integer number (620645408064).

Almost surely, 2^{4861564834537} is an apocalyptic number.

4861564834537 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

4861564834537 is a deficient number, since it is larger than the sum of its proper divisors (103598429975).

4861564834537 is a wasteful number, since it uses less digits than its factorization.

4861564834537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351719.

The product of its digits is 232243200, while the sum is 64.

The spelling of 4861564834537 in words is "four trillion, eight hundred sixty-one billion, five hundred sixty-four million, eight hundred thirty-four thousand, five hundred thirty-seven".