61622046476015 has 16 divisors (see below), whose sum is σ = 78346663583328. Its totient is φ = 46367899846656.

The previous prime is 61622046475967. The next prime is 61622046476027. The reversal of 61622046476015 is 51067464022616.

It is a cyclic number.

It is not a de Polignac number, because 61622046476015 - 2¹⁰ = 61622046474991 is a prime.

It is a super-2 number, since 2×61622046476015² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233275997 + ... + 233540006.

It is an arithmetic number, because the mean of its divisors is an integer number (4896666473958).

Almost surely, 2^{61622046476015} is an apocalyptic number.

61622046476015 is a deficient number, since it is larger than the sum of its proper divisors (16724617107313).

61622046476015 is a wasteful number, since it uses less digits than its factorization.

61622046476015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466817578.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 61622046476015 in words is "sixty-one trillion, six hundred twenty-two billion, forty-six million, four hundred seventy-six thousand, fifteen".