61433465254 has 16 divisors (see below), whose sum is σ = 106797816576. Its totient is φ = 25957801800.

The previous prime is 61433465243. The next prime is 61433465273. The reversal of 61433465254 is 45256433416.

It is a happy number.

61433465254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×61433465254² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 61433465254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30901152 + ... + 30903139.

It is an arithmetic number, because the mean of its divisors is an integer number (6674863536).

Almost surely, 2^61433465254 is an apocalyptic number.

61433465254 is a deficient number, since it is larger than the sum of its proper divisors (45364351322).

61433465254 is a wasteful number, since it uses less digits than its factorization.

61433465254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61804371.

The product of its digits is 1036800, while the sum is 43.

The spelling of 61433465254 in words is "sixty-one billion, four hundred thirty-three million, four hundred sixty-five thousand, two hundred fifty-four".