61514356355 has 32 divisors (see below), whose sum is σ = 76687672320. Its totient is φ = 47336325120.

The previous prime is 61514356339. The next prime is 61514356369. The reversal of 61514356355 is 55365341516.

It is a happy number.

It is not a de Polignac number, because 61514356355 - 2⁴ = 61514356339 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4463966 + ... + 4477724.

It is an arithmetic number, because the mean of its divisors is an integer number (2396489760).

Almost surely, 2^61514356355 is an apocalyptic number.

61514356355 is a deficient number, since it is larger than the sum of its proper divisors (15173315965).

61514356355 is a wasteful number, since it uses less digits than its factorization.

61514356355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14111.

The product of its digits is 810000, while the sum is 44.

The spelling of 61514356355 in words is "sixty-one billion, five hundred fourteen million, three hundred fifty-six thousand, three hundred fifty-five".