61464455046 has 32 divisors (see below), whose sum is σ = 137913784320. Its totient is φ = 20289235752.

The previous prime is 61464454949. The next prime is 61464455051. The reversal of 61464455046 is 64055446416.

61464455046 is a `hidden beast` number, since 6 + 14 + 6 + 44 + 550 + 46 = 666.

61464455046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 61464454992 and 61464455010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5519830 + ... + 5530953.

It is an arithmetic number, because the mean of its divisors is an integer number (4309805760).

Almost surely, 2^61464455046 is an apocalyptic number.

61464455046 is an abundant number, since it is smaller than the sum of its proper divisors (76449329274).

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

61464455046 is a wasteful number, since it uses less digits than its factorization.

61464455046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11050897 (or 11050891 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 61464455046 in words is "sixty-one billion, four hundred sixty-four million, four hundred fifty-five thousand, forty-six".