15770620552 has 16 divisors (see below), whose sum is σ = 29619288000. Its totient is φ = 7872143760.

The previous prime is 15770620517. The next prime is 15770620561. The reversal of 15770620552 is 25502607751.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1640724 + ... + 1650307.

It is an arithmetic number, because the mean of its divisors is an integer number (1851205500).

Almost surely, 2^15770620552 is an apocalyptic number.

It is an amenable number.

15770620552 is a deficient number, since it is larger than the sum of its proper divisors (13848667448).

15770620552 is a wasteful number, since it uses less digits than its factorization.

15770620552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291636 (or 3291632 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 40.

The spelling of 15770620552 in words is "fifteen billion, seven hundred seventy million, six hundred twenty thousand, five hundred fifty-two".