612465126630 has 256 divisors, whose sum is σ = 1793381990400. Its totient is φ = 130675507200.

The previous prime is 612465126599. The next prime is 612465126653. The reversal of 612465126630 is 36621564216.

It is a super-2 number, since 2×612465126630² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 290129275 + ... + 290131385.

It is an arithmetic number, because the mean of its divisors is an integer number (7005398400).

Almost surely, 2^612465126630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612465126630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (896690995200).

612465126630 is an abundant number, since it is smaller than the sum of its proper divisors (1180916863770).

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

612465126630 is a wasteful number, since it uses less digits than its factorization.

612465126630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 612465126630 in words is "six hundred twelve billion, four hundred sixty-five million, one hundred twenty-six thousand, six hundred thirty".