46772621551 has 4 divisors (see below), whose sum is σ = 48385470600. Its totient is φ = 45159772504.

The previous prime is 46772621521. The next prime is 46772621561. The reversal of 46772621551 is 15512627764.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46772621551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46772621521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806424481 + ... + 806424538.

It is an arithmetic number, because the mean of its divisors is an integer number (12096367650).

Almost surely, 2^46772621551 is an apocalyptic number.

46772621551 is a deficient number, since it is larger than the sum of its proper divisors (1612849049).

46772621551 is a wasteful number, since it uses less digits than its factorization.

46772621551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612849048.

The product of its digits is 705600, while the sum is 46.

The spelling of 46772621551 in words is "forty-six billion, seven hundred seventy-two million, six hundred twenty-one thousand, five hundred fifty-one".