46820358562661 has 16 divisors (see below), whose sum is σ = 47750675955840. Its totient is φ = 45899337979200.

The previous prime is 46820358562577. The next prime is 46820358562721. The reversal of 46820358562661 is 16626585302864.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 46820358562661 - 2³⁸ = 46545480655717 is a prime.

It is a super-2 number, since 2×46820358562661² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 46820358562594 and 46820358562603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46820358522661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64857446 + ... + 65575368.

It is an arithmetic number, because the mean of its divisors is an integer number (2984417247240).

Almost surely, 2^{46820358562661} is an apocalyptic number.

It is an amenable number.

46820358562661 is a deficient number, since it is larger than the sum of its proper divisors (930317393179).

46820358562661 is a wasteful number, since it uses less digits than its factorization.

46820358562661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724396.

The product of its (nonzero) digits is 99532800, while the sum is 62.

The spelling of 46820358562661 in words is "forty-six trillion, eight hundred twenty billion, three hundred fifty-eight million, five hundred sixty-two thousand, six hundred sixty-one".