7621000612 has 12 divisors (see below), whose sum is σ = 13338498096. Its totient is φ = 3810001160.

The previous prime is 7621000571. The next prime is 7621000631. The reversal of 7621000612 is 2160001267.

It is a pancake number, because a pancake can be divided into 7621000612 parts by 123458 straight cuts.

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 3 ways as a sum of consecutive naturals, for example, 89314 + ... + 152377.

It is an arithmetic number, because the mean of its divisors is an integer number (1111541508).

Almost surely, 2^7621000612 is an apocalyptic number.

It is an amenable number.

7621000612 is a deficient number, since it is larger than the sum of its proper divisors (5717497484).

7621000612 is a wasteful number, since it uses less digits than its factorization.

7621000612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249578 (or 249576 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 7621000612 is about 87298.3425501309. The cubic root of 7621000612 is about 1967.9044094100.

Adding to 7621000612 its reverse (2160001267), we get a palindrome (9781001879).

The spelling of 7621000612 in words is "seven billion, six hundred twenty-one million, six hundred twelve", and thus it is an aban number.