45621012630 has 64 divisors (see below), whose sum is σ = 110121700608. Its totient is φ = 12095583360.

The previous prime is 45621012623. The next prime is 45621012631. The reversal of 45621012630 is 3621012654.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45621012631) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 7358692 + ... + 7364888.

It is an arithmetic number, because the mean of its divisors is an integer number (1720651572).

Almost surely, 2^45621012630 is an apocalyptic number.

45621012630 is an abundant number, since it is smaller than the sum of its proper divisors (64500687978).

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

45621012630 is a wasteful number, since it uses less digits than its factorization.

45621012630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7581.

The product of its (nonzero) digits is 8640, while the sum is 30.

It can be divided in two parts, 4562101 and 2630, that added together give a triangular number (4564731 = T₃₀₂₁).

The spelling of 45621012630 in words is "forty-five billion, six hundred twenty-one million, twelve thousand, six hundred thirty".