60721150787 has 4 divisors (see below), whose sum is σ = 66241255416. Its totient is φ = 55201046160.

The previous prime is 60721150781. The next prime is 60721150793. The reversal of 60721150787 is 78705112706.

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

It is an interprime number because it is at equal distance from previous prime (60721150781) and next prime (60721150793).

It is a cyclic number.

It is not a de Polignac number, because 60721150787 - 2¹⁴ = 60721134403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60721150781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2760052298 + ... + 2760052319.

It is an arithmetic number, because the mean of its divisors is an integer number (16560313854).

Almost surely, 2^60721150787 is an apocalyptic number.

60721150787 is a deficient number, since it is larger than the sum of its proper divisors (5520104629).

60721150787 is a wasteful number, since it uses less digits than its factorization.

60721150787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5520104628.

The product of its (nonzero) digits is 164640, while the sum is 44.

The spelling of 60721150787 in words is "sixty billion, seven hundred twenty-one million, one hundred fifty thousand, seven hundred eighty-seven".