60706521655 has 32 divisors (see below), whose sum is σ = 82165063680. Its totient is φ = 42721810560.

The previous prime is 60706521587. The next prime is 60706521703. The reversal of 60706521655 is 55612560706.

It is not a de Polignac number, because 60706521655 - 2⁹ = 60706521143 is a prime.

It is a congruent number.

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, 330226 + ... + 480064.

It is an arithmetic number, because the mean of its divisors is an integer number (2567658240).

Almost surely, 2^60706521655 is an apocalyptic number.

60706521655 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

60706521655 is a deficient number, since it is larger than the sum of its proper divisors (21458542025).

60706521655 is a wasteful number, since it uses less digits than its factorization.

60706521655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150151.

The product of its (nonzero) digits is 378000, while the sum is 43.

The spelling of 60706521655 in words is "sixty billion, seven hundred six million, five hundred twenty-one thousand, six hundred fifty-five".