61074230462021 has 16 divisors (see below), whose sum is σ = 69831413621760. Its totient is φ = 52325124474240.

The previous prime is 61074230462017. The next prime is 61074230462057. The reversal of 61074230462021 is 12026403247016.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 61074230462021 - 2² = 61074230462017 is a prime.

It is a super-2 number, since 2×61074230462021² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61074230162021) 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, 195575276 + ... + 195887306.

It is an arithmetic number, because the mean of its divisors is an integer number (4364463351360).

Almost surely, 2^{61074230462021} is an apocalyptic number.

It is an amenable number.

61074230462021 is a deficient number, since it is larger than the sum of its proper divisors (8757183159739).

61074230462021 is a wasteful number, since it uses less digits than its factorization.

61074230462021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324884.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 61074230462021 in words is "sixty-one trillion, seventy-four billion, two hundred thirty million, four hundred sixty-two thousand, twenty-one".