61077301371646 has 32 divisors (see below), whose sum is σ = 110262872079360. Its totient is φ = 24787459407456.

The previous prime is 61077301371631. The next prime is 61077301371701. The reversal of 61077301371646 is 64617310377016.

It is a junction number, because it is equal to n+sod(n) for n = 61077301371593 and 61077301371602.

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, 49591465 + ... + 50808148.

It is an arithmetic number, because the mean of its divisors is an integer number (3445714752480).

Almost surely, 2^{61077301371646} is an apocalyptic number.

61077301371646 is a deficient number, since it is larger than the sum of its proper divisors (49185570707714).

61077301371646 is a wasteful number, since it uses less digits than its factorization.

61077301371646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100401928.

The product of its (nonzero) digits is 2667168, while the sum is 52.

The spelling of 61077301371646 in words is "sixty-one trillion, seventy-seven billion, three hundred one million, three hundred seventy-one thousand, six hundred forty-six".