1900000712 has 32 divisors (see below), whose sum is σ = 3605497920. Its totient is φ = 938583360.

The previous prime is 1900000693. The next prime is 1900000717. The reversal of 1900000712 is 2170000091.

It is a super-2 number, since 2×1900000712² = 7220005411201013888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1900000717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337037 + ... + 342627.

It is an arithmetic number, because the mean of its divisors is an integer number (112671810).

Almost surely, 2^1900000712 is an apocalyptic number.

It is an amenable number.

1900000712 is a deficient number, since it is larger than the sum of its proper divisors (1705497208).

1900000712 is a wasteful number, since it uses less digits than its factorization.

1900000712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6101 (or 6097 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 1900000712 is about 43588.9976026061. The cubic root of 1900000712 is about 1238.5624843418.

The spelling of 1900000712 in words is "one billion, nine hundred million, seven hundred twelve", and thus it is an aban number.