60670511550 has 144 divisors (see below), whose sum is σ = 180735731280. Its totient is φ = 14466816000.

The previous prime is 60670511533. The next prime is 60670511581. The reversal of 60670511550 is 5511507606.

60670511550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 201486 + ... + 402414.

It is an arithmetic number, because the mean of its divisors is an integer number (1255109245).

Almost surely, 2^60670511550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60670511550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90367865640).

60670511550 is an abundant number, since it is smaller than the sum of its proper divisors (120065219730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60670511550 is a wasteful number, since it uses less digits than its factorization.

60670511550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201019 (or 201011 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The spelling of 60670511550 in words is "sixty billion, six hundred seventy million, five hundred eleven thousand, five hundred fifty".