46361365551 has 64 divisors (see below), whose sum is σ = 72725299200. Its totient is φ = 29145765600.

The previous prime is 46361365543. The next prime is 46361365553. The reversal of 46361365551 is 15556316364.

It is a happy number.

46361365551 is a `hidden beast` number, since 4 + 6 + 3 + 61 + 36 + 5 + 551 = 666.

It is not a de Polignac number, because 46361365551 - 2³ = 46361365543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46361365497 and 46361365506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46361365553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9399556 + ... + 9404486.

It is an arithmetic number, because the mean of its divisors is an integer number (1136332800).

Almost surely, 2^46361365551 is an apocalyptic number.

46361365551 is a deficient number, since it is larger than the sum of its proper divisors (26363933649).

46361365551 is a wasteful number, since it uses less digits than its factorization.

46361365551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5257 (or 5251 counting only the distinct ones).

The product of its digits is 972000, while the sum is 45.

The spelling of 46361365551 in words is "forty-six billion, three hundred sixty-one million, three hundred sixty-five thousand, five hundred fifty-one".