61650700157206 has 16 divisors (see below), whose sum is σ = 92994998194800. Its totient is φ = 30652376025888.

The previous prime is 61650700157161. The next prime is 61650700157209. The reversal of 61650700157206 is 60275100705616.

It is a happy number.

It is a super-2 number, since 2×61650700157206² (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 (61650700157209) 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, 12343816 + ... + 16603348.

It is an arithmetic number, because the mean of its divisors is an integer number (5812187387175).

Almost surely, 2^{61650700157206} is an apocalyptic number.

61650700157206 is a deficient number, since it is larger than the sum of its proper divisors (31344298037594).

61650700157206 is a wasteful number, since it uses less digits than its factorization.

61650700157206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4300143.

The product of its (nonzero) digits is 529200, while the sum is 46.

The spelling of 61650700157206 in words is "sixty-one trillion, six hundred fifty billion, seven hundred million, one hundred fifty-seven thousand, two hundred six".