61433471754 has 12 divisors (see below), whose sum is σ = 133105855506. Its totient is φ = 20477823912.

The previous prime is 61433471741. The next prime is 61433471783. The reversal of 61433471754 is 45717433416.

61433471754 is a `hidden beast` number, since 6 + 1 + 433 + 47 + 175 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 35994816729 + 25438655025 = 189723^2 + 159495^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1706485309 + ... + 1706485344.

Almost surely, 2^61433471754 is an apocalyptic number.

61433471754 is an abundant number, since it is smaller than the sum of its proper divisors (71672383752).

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

61433471754 is a wasteful number, since it uses less digits than its factorization.

61433471754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3412970661 (or 3412970658 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The spelling of 61433471754 in words is "sixty-one billion, four hundred thirty-three million, four hundred seventy-one thousand, seven hundred fifty-four".