61674062460 has 24 divisors (see below), whose sum is σ = 172687375056. Its totient is φ = 16446416640.

The previous prime is 61674062447. The next prime is 61674062467. The reversal of 61674062460 is 6426047616.

It is a happy number.

61674062460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61674062467) 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, 513950461 + ... + 513950580.

It is an arithmetic number, because the mean of its divisors is an integer number (7195307294).

Almost surely, 2^61674062460 is an apocalyptic number.

61674062460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61674062460 is an abundant number, since it is smaller than the sum of its proper divisors (111013312596).

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

61674062460 is a wasteful number, since it uses less digits than its factorization.

61674062460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027901053 (or 1027901051 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 61674062460 in words is "sixty-one billion, six hundred seventy-four million, sixty-two thousand, four hundred sixty".