1970625126 has 16 divisors (see below), whose sum is σ = 3942934128. Its totient is φ = 656594400.

The previous prime is 1970625121. The next prime is 1970625157. The reversal of 1970625126 is 6215260791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1970625121) 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, 54685 + ... + 83256.

It is an arithmetic number, because the mean of its divisors is an integer number (246433383).

Almost surely, 2^1970625126 is an apocalyptic number.

1970625126 is an abundant number, since it is smaller than the sum of its proper divisors (1972309002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1970625126 is a wasteful number, since it uses less digits than its factorization.

1970625126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140327.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 1970625126 is about 44391.7236205129. The cubic root of 1970625126 is about 1253.7222650057.

The spelling of 1970625126 in words is "one billion, nine hundred seventy million, six hundred twenty-five thousand, one hundred twenty-six".