1970669632 has 14 divisors (see below), whose sum is σ = 3910547678. Its totient is φ = 985334784.

The previous prime is 1970669629. The next prime is 1970669641. The reversal of 1970669632 is 2369660791.

It can be written as a sum of positive squares in only one way, i.e., 1604483136 + 366186496 = 40056^2 + 19136^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15395793 + ... + 15395920.

Almost surely, 2^1970669632 is an apocalyptic number.

It is an amenable number.

1970669632 is a deficient number, since it is larger than the sum of its proper divisors (1939878046).

1970669632 is an equidigital number, since it uses as much as digits as its factorization.

1970669632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30791725 (or 30791715 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 49.

The square root of 1970669632 is about 44392.2249048186. The cubic root of 1970669632 is about 1253.7317032532.

The spelling of 1970669632 in words is "one billion, nine hundred seventy million, six hundred sixty-nine thousand, six hundred thirty-two".