1050630421530 has 64 divisors (see below), whose sum is σ = 2539494891648. Its totient is φ = 278177034240.

The previous prime is 1050630421481. The next prime is 1050630421549. The reversal of 1050630421530 is 351240360501.

It is a super-2 number, since 2×1050630421530² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon 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, 2220909 + ... + 2652111.

It is an arithmetic number, because the mean of its divisors is an integer number (39679607682).

Almost surely, 2^{1050630421530} is an apocalyptic number.

1050630421530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1050630421530 is an abundant number, since it is smaller than the sum of its proper divisors (1488864470118).

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

1050630421530 is a wasteful number, since it uses less digits than its factorization.

1050630421530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431791.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 1050630421530 in words is "one trillion, fifty billion, six hundred thirty million, four hundred twenty-one thousand, five hundred thirty".