46994641621 has 8 divisors (see below), whose sum is σ = 47864793600. Its totient is φ = 46127707440.

The previous prime is 46994641523. The next prime is 46994641643. The reversal of 46994641621 is 12614649964.

46994641621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46994641621 - 2¹⁵ = 46994608853 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 (46994644621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774961 + ... + 833398.

It is an arithmetic number, because the mean of its divisors is an integer number (5983099200).

Almost surely, 2^46994641621 is an apocalyptic number.

It is an amenable number.

46994641621 is a deficient number, since it is larger than the sum of its proper divisors (870151979).

46994641621 is a wasteful number, since it uses less digits than its factorization.

46994641621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608899.

The product of its digits is 2239488, while the sum is 52.

The spelling of 46994641621 in words is "forty-six billion, nine hundred ninety-four million, six hundred forty-one thousand, six hundred twenty-one".