61862024201 has 4 divisors (see below), whose sum is σ = 61901962500. Its totient is φ = 61822085904.

The previous prime is 61862024179. The next prime is 61862024227. The reversal of 61862024201 is 10242026816.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14032771600 + 47829252601 = 118460^2 + 218699^2 .

It is a cyclic number.

It is not a de Polignac number, because 61862024201 - 2¹⁸ = 61861762057 is a prime.

It is a super-3 number, since 3×61862024201³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61862024281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19966826 + ... + 19969923.

It is an arithmetic number, because the mean of its divisors is an integer number (15475490625).

Almost surely, 2^61862024201 is an apocalyptic number.

It is an amenable number.

61862024201 is a deficient number, since it is larger than the sum of its proper divisors (39938299).

61862024201 is a wasteful number, since it uses less digits than its factorization.

61862024201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39938298.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 61862024201 in words is "sixty-one billion, eight hundred sixty-two million, twenty-four thousand, two hundred one".