46866720051 has 6 divisors (see below), whose sum is σ = 67696373420. Its totient is φ = 31244480028.

The previous prime is 46866720029. The next prime is 46866720071. The reversal of 46866720051 is 15002766864.

It is not a de Polignac number, because 46866720051 - 2³⁴ = 29686850867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46866719979 and 46866720006.

It is not an unprimeable number, because it can be changed into a prime (46866720001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2603706661 + ... + 2603706678.

Almost surely, 2^46866720051 is an apocalyptic number.

46866720051 is a deficient number, since it is larger than the sum of its proper divisors (20829653369).

46866720051 is a wasteful number, since it uses less digits than its factorization.

46866720051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5207413345 (or 5207413342 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 46866720051 in words is "forty-six billion, eight hundred sixty-six million, seven hundred twenty thousand, fifty-one".