62990531788 has 24 divisors (see below), whose sum is σ = 112129007760. Its totient is φ = 30953931840.

The previous prime is 62990531777. The next prime is 62990531801. The reversal of 62990531788 is 88713509926.

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 7 ways as a sum of consecutive naturals, for example, 1013170 + ... + 1073542.

It is an arithmetic number, because the mean of its divisors is an integer number (4672041990).

Almost surely, 2^62990531788 is an apocalyptic number.

It is an amenable number.

62990531788 is a deficient number, since it is larger than the sum of its proper divisors (49138475972).

62990531788 is a wasteful number, since it uses less digits than its factorization.

62990531788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64857 (or 64855 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 58.

The spelling of 62990531788 in words is "sixty-two billion, nine hundred ninety million, five hundred thirty-one thousand, seven hundred eighty-eight".