1970542050 has 24 divisors (see below), whose sum is σ = 4886944656. Its totient is φ = 525477840.

The previous prime is 1970542039. The next prime is 1970542061. The reversal of 1970542050 is 502450791.

It is an interprime number because it is at equal distance from previous prime (1970542039) and next prime (1970542061).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6568324 + ... + 6568623.

It is an arithmetic number, because the mean of its divisors is an integer number (203622694).

Almost surely, 2^1970542050 is an apocalyptic number.

1970542050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1970542050 is an abundant number, since it is smaller than the sum of its proper divisors (2916402606).

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

1970542050 is a wasteful number, since it uses less digits than its factorization.

1970542050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13136962 (or 13136957 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 1970542050 is about 44390.7878956884. The cubic root of 1970542050 is about 1253.7046469593.

The spelling of 1970542050 in words is "one billion, nine hundred seventy million, five hundred forty-two thousand, fifty".