612060661463 has 4 divisors (see below), whose sum is σ = 612570288528. Its totient is φ = 611551034400.

The previous prime is 612060661397. The next prime is 612060661469. The reversal of 612060661463 is 364166060216.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 612060661463 - 2³² = 607765694167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 612060661463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612060661469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254811731 + ... + 254814132.

It is an arithmetic number, because the mean of its divisors is an integer number (153142572132).

Almost surely, 2^612060661463 is an apocalyptic number.

612060661463 is a deficient number, since it is larger than the sum of its proper divisors (509627065).

612060661463 is a wasteful number, since it uses less digits than its factorization.

612060661463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509627064.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 612060661463 in words is "six hundred twelve billion, sixty million, six hundred sixty-one thousand, four hundred sixty-three".