46507861544 has 8 divisors (see below), whose sum is σ = 87202240410. Its totient is φ = 23253930768.

The previous prime is 46507861541. The next prime is 46507861573. The reversal of 46507861544 is 44516870564.

It can be written as a sum of positive squares in only one way, i.e., 46284359044 + 223502500 = 215138^2 + 14950^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 46507861492 and 46507861501.

It is not an unprimeable number, because it can be changed into a prime (46507861541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2906741339 + ... + 2906741354.

Almost surely, 2^46507861544 is an apocalyptic number.

It is an amenable number.

46507861544 is a deficient number, since it is larger than the sum of its proper divisors (40694378866).

46507861544 is a wasteful number, since it uses less digits than its factorization.

46507861544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5813482699 (or 5813482695 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 50.

The spelling of 46507861544 in words is "forty-six billion, five hundred seven million, eight hundred sixty-one thousand, five hundred forty-four".