1672541654 has 8 divisors (see below), whose sum is σ = 2867214288. Its totient is φ = 716803560.

The previous prime is 1672541641. The next prime is 1672541657. The reversal of 1672541654 is 4561452761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672541657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59733617 + ... + 59733644.

It is an arithmetic number, because the mean of its divisors is an integer number (358401786).

Almost surely, 2^1672541654 is an apocalyptic number.

1672541654 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1672541654 is a deficient number, since it is larger than the sum of its proper divisors (1194672634).

1672541654 is a wasteful number, since it uses less digits than its factorization.

1672541654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119467270.

The product of its digits is 201600, while the sum is 41.

The square root of 1672541654 is about 40896.7193549801. The cubic root of 1672541654 is about 1187.0225813306.

The spelling of 1672541654 in words is "one billion, six hundred seventy-two million, five hundred forty-one thousand, six hundred fifty-four".