1672151061 has 16 divisors (see below), whose sum is σ = 2570592384. Its totient is φ = 947057664.

The previous prime is 1672151023. The next prime is 1672151071. The reversal of 1672151061 is 1601512761.

It is not a de Polignac number, because 1672151061 - 2¹³ = 1672142869 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672151071) 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, 349956 + ... + 354701.

It is an arithmetic number, because the mean of its divisors is an integer number (160662024).

Almost surely, 2^1672151061 is an apocalyptic number.

It is an amenable number.

1672151061 is a deficient number, since it is larger than the sum of its proper divisors (898441323).

1672151061 is a wasteful number, since it uses less digits than its factorization.

1672151061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704780.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 1672151061 is about 40891.9437175588. The cubic root of 1672151061 is about 1186.9301713136.

The spelling of 1672151061 in words is "one billion, six hundred seventy-two million, one hundred fifty-one thousand, sixty-one".