630000695481 has 16 divisors (see below), whose sum is σ = 842423604480. Its totient is φ = 418790223360.

The previous prime is 630000695459. The next prime is 630000695491. The reversal of 630000695481 is 184596000036.

It is not a de Polignac number, because 630000695481 - 2¹³ = 630000687289 is a prime.

It is a super-2 number, since 2×630000695481² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (630000695491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2177001 + ... + 2449353.

It is an arithmetic number, because the mean of its divisors is an integer number (52651475280).

Almost surely, 2^630000695481 is an apocalyptic number.

It is an amenable number.

630000695481 is a deficient number, since it is larger than the sum of its proper divisors (212422908999).

630000695481 is a wasteful number, since it uses less digits than its factorization.

630000695481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274576.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 630000695481 in words is "six hundred thirty billion, six hundred ninety-five thousand, four hundred eighty-one".