61106651562 has 16 divisors (see below), whose sum is σ = 133323603552. Its totient is φ = 18517167120.

The previous prime is 61106651533. The next prime is 61106651563. The reversal of 61106651562 is 26515660116.

61106651562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 61106651562.

It is not an unprimeable number, because it can be changed into a prime (61106651563) 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, 462929113 + ... + 462929244.

It is an arithmetic number, because the mean of its divisors is an integer number (8332725222).

Almost surely, 2^61106651562 is an apocalyptic number.

61106651562 is an abundant number, since it is smaller than the sum of its proper divisors (72216951990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61106651562 is a wasteful number, since it uses less digits than its factorization.

61106651562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925858373.

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 61106651562 in words is "sixty-one billion, one hundred six million, six hundred fifty-one thousand, five hundred sixty-two".