7760421621004 has 96 divisors (see below), whose sum is σ = 15321895706880. Its totient is φ = 3415691814912.

The previous prime is 7760421620969. The next prime is 7760421621059. The reversal of 7760421621004 is 4001261240677.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20637114 + ... + 21009790.

It is an arithmetic number, because the mean of its divisors is an integer number (159603080280).

Almost surely, 2^{7760421621004} is an apocalyptic number.

7760421621004 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

7760421621004 is a deficient number, since it is larger than the sum of its proper divisors (7561474085876).

7760421621004 is a wasteful number, since it uses less digits than its factorization.

7760421621004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372947 (or 372945 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 7760421621004 in words is "seven trillion, seven hundred sixty billion, four hundred twenty-one million, six hundred twenty-one thousand, four".