1612385061 has 16 divisors (see below), whose sum is σ = 2514107904. Its totient is φ = 899935344.

The previous prime is 1612385053. The next prime is 1612385129. The reversal of 1612385061 is 1605832161.

It is not a de Polignac number, because 1612385061 - 2³ = 1612385053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1612385041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 891891 + ... + 893696.

It is an arithmetic number, because the mean of its divisors is an integer number (157131744).

Almost surely, 2^1612385061 is an apocalyptic number.

It is an amenable number.

1612385061 is a deficient number, since it is larger than the sum of its proper divisors (901722843).

1612385061 is a wasteful number, since it uses less digits than its factorization.

1612385061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785640.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1612385061 is about 40154.5148271026. The cubic root of 1612385061 is about 1172.6171867300.

The spelling of 1612385061 in words is "one billion, six hundred twelve million, three hundred eighty-five thousand, sixty-one".